预约成功
2018年成人英语三级考试从句语法练习题5
21. ______ makes men different from the other animals is that they can think and speak.
A.That B. The thing
C. All D. What
22. We’ve tested three hundred types of boot, ______ is completely water-proof.
A.no of which B. none of which
C. some of that D. neither of which
23. He has made another wonderful discovery, ______ of great importance to silence.
A.which I think it is B. of which I think it is
C. I think which is D. which I think is
24. My new glasses cost me _______ the last pair that I bought.
A.three times B. three time as much as
C. thee times as much D. thee times much as
25. The time will come _______ man can fly to outer space freely.
A.that B. when
C. in that D. which
答案：21-25 DBDBB
