内容正文:
Unit3 单元语法 could的用法
一、单项选择
1.— Could I borrow your dictionary?
— Of course you ________.
A.could B.will C.should D.can
2.—Could you go to the library with me this weekend?
—Sorry, I ______. I’m leaving for Shanghai to join the English Speech Contest(演讲比赛).
A.can’t B.couldn’t C.am not able to
3.Bob ________ play basketball at all two years ago, but now he ________ do it well.
A.could; can’t B.could; can C.couldn’t; can’t D.couldn’t; can
4.Sorry to trouble you, but ________ I speak to you for a while?
A.could B.should C.must D.need
5.—________ I use your ruler, Li Ming?
—Sure. Here you are.
A.Could B.Would C.Need
6.— Could you please ________ the door? I feel very cold.
— OK. But I think you’d better ________ your coat.
A.not to open; put on B.not to open; to put on
C.not open; put on D.not open; to put on
7.— Excuse me, ________ you please say it again? I didn’t hear you clearly.
— Yes, of course.
A.could B.should C.need D.must
8.—________ I borrow your English dictionary?
—Yes, of course you ________.
A.Could; could B.Must; can C.Could; can D.Can; could
9.—Could I borrow your bike?
—Yes, of course you ________.
A.must B.could C.can
10.Helen Keller ________ see after getting ill when she was young, but through her hard work, she ________ be a writer.
A.couldn’t; was able to B.was able to; couldn’t
C.was able to; was able to D.couldn’t; couldn’t
11.— ________ you please take out the rubbish when you go out?
—Yes, sure.
A.Need B.Should C.Must D.Could
12.—________ you help me please? I can’t move the desk by myself.
―Yes, of course.
A.Could B.Should C.Must
13.—You know I want to cheer up sick kids.
—You ________ ask hospital to let you visit the kids.
A.need B.must C.could D.would
14.—I hope to work outside on weekends.
—I think you ________ help to clean up the city parks.
A.must B.have to C.could D.can
15.—John, ________ you please take out the trash?
—OK, Mum. I’ll do it right away.
A.must B.should C.could D.need
16.— ________ you tell me what electricity is lik