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课程与PC端同步更新，充分利用零碎时间。做题
海量精选试题，想练就练，瞬间提分。答疑
海量精选试题，想练就练，瞬间提分。直播
名师大咖面对面，有问有大收获多。第1题 The headmaster wanted the classroom building__________as soon as possible.
A.to set up
B.to have been set up
C.to be set up
D.being set up
答案：C
第2题 __________they who did the thorough cleaning to the classroom yesterday.
A.These were
B.That was
C.It was
D.Those were
答案：C
第3题 HOW many times did the clock__________?
A.hit
B.knock
C.beat
D.strike
答案：D
第4题 The largest meteorite on display is in the American museum in New York city over__________34 tons.
答案：A
第5题 He tried to__________his involvement in this robbery，but he finally confessed.
A.decline
B.reject
C.refuse
D.deny
答案：D
第6题 Mike wanted to go there by plane but he did not have enough money to pay for the__________
A. travel
B. voyage
C. joureny
D. fly
答案：C
第7题 There was pl
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