题目内容
Only when he is seriously ill ______ in hospital.
| A.he does stay | B.does he stay | C.he stays | D.stays he |
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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题目内容
| A.he does stay | B.does he stay | C.he stays | D.stays he |