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
答案:B
“our astronauts desire to do”是主语从句,从句中缺少do的宾语
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
答案:B
“our astronauts desire to do”是主语从句,从句中缺少do的宾语