题目
题型:浙江省模拟题难度:来源:
A. have conducted
B. have been conducted
C. had conducted
D. had been conducted
答案
核心考点
试题【Experiments of this kind in China before the Cultural Revolution in China】;主要考察你对被动语态等知识点的理解。[详细]
举一反三
— No, I ______. Did they have a big wedding?
B. hadn"t been invited
C. have not been invited
D. didn"t invite
— Right. They ____ for weeks.
A. haven"t been cleaned
B. hadn"t been cleaned
C. didn"t clean
D. haven"t cleaned
B. would be rewarded
C. have been rewarded
D. had been rewarded
B. has tested
C. would test
D. had been tested
A. was; would
B. has been; will
C. had been; would
D. had been; will
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