In the last ten years, they _______ three great scientific experiments.
A.finished | B.have finished | C.had finished | D.have been finished |
第二部分:英语知识运用(共两节,满分45分)
第一节单项填空(共15小题;每小题1分,满分15分)
21. As we know, ______Potala Palace, a combination of Tibetan construction art and culture, is considered________precious treasure of China.
A.a; a | B.the; a | C.the; the | D.a; the |
35. Between the two mounts_______and they decide to build a ropeway.
A.lies a very deep valley | B.does a very deep valley lie |
C.a very deep valley lies | D.a very deep valley lays |
34. They lost their way in the strange area, and________made matters worse was that their mobile phones didn’t work.
A.that | B.what | C.it | D.Which |
33. In the yard was an old man telling stories, with quite a few children__________him.
A.surrounding | B.surrounded | C.to surround | D.being surrounded |
32. ---What can I do for you ?
---_______you see Mr. Black, give him my regards.
A.Had | B.Shall | C.Would | D.Should |