易混易错对比练习150题

易混易错对比练习150题 1. Only those knew well could be let in. Only those knew him well could be let in. A. did he B. he C. who D. that 2. When you read the map, you’d better make a mark you have any question. When you read the map, you’d better make a mark you have paid a visit to. A. at when B. at the place C. the place where D. where 3. He fell ill. That was he didn’t show up. He fell ill. That was he overworked himself. A. cause B. reason C. why D. because 4. ---Who were the people with the flag? ---A group itself the League for Peace. ---Who were the people with the flag? ---A group the League for Peace. A. calls B. calling C. called D. is called 5. This is such a good book every one of us likes to read. This is such a good book every one of us likes to read it. A. that B. which C. and D. as 6. Dorothy was always speaking highly of her own role in the play, , of course