问题
选择题
Only when he is seriously ill ______ in hospital.
A．he does stay
B．does he stay
C．he stays
D．stays he
答案
答案：B
本题考查倒装结构。Only +状语从句，主句的主谓要倒装，故选B。
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Only when he is seriously ill ______ in hospital.
A．he does stay
B．does he stay
C．he stays
D．stays he
答案：B
本题考查倒装结构。Only +状语从句，主句的主谓要倒装，故选B。