单选题
Only after ______ his homework ______ to watch TV.
A、
he has finished; is he allowed
B、
has he finished; is he allowed
C、
he has finished;he is allowed
D、
has he finished; he is allowed
【正确答案】
A
【答案解析】
因为“only+状语”放在句首时,句子要用部分倒装;但这个状语是从句时,从句不要倒装,主句要倒装,所以只有A正确。
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