题目内容
The moment the 28th Olympic Games _______ open, the whole world cheered.
[ ]
A. declared
B. have been declared
C. have declared
D. were declared
B. have been declared
C. have declared
D. were declared
B
练习册系列答案
相关题目
It is every citizen’s duty to go out to ______ the snow on the street______ it stops falling so as to make it convenient for traffic to pass. .
A.sweep up; the instant |
B.clear up; the moment |
C.clean up; immediately |
D.whirled up; directly |