题目内容
After Yang Liwei succeeded in circling the earth ,_______our astronauts desire to do is walk in space .
A. where B. what C. that D. How
B
解析:
“our astronauts desire to do”是主语从句,从句中缺少do的宾语
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After Yang Liwei succeeded in circling the earth, Chinese astronauts __________ walk in space.
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