问题

declared that it ______byfast-spreading H1V1, which ____other countries nearby
A:put off
B:be put off
C:will put off
D:will be put off
B:be put off
C:will put off
D:will be put off
正确答案是:
同类题型
She learns swimming by herself.—______ smart girl she is!
Not until realize D.didn’t thevillagers realize
Nowadays, many people prefer ________ to the countryside ________ the fresh air.
Miss Chen, could you tell me — Neither. It’s on the Eurasian(欧亚) plate.
They were surrounded by the enemy, but they ________at last from the village.