only后的句子要不要倒装Only when you reach 18,---------A.you can join the army B.can you join in the army C.you can join in the army D.can you join the army \选什么呢、、

only后的句子要不要倒装Only when you reach 18,---------A.you can join the army B.can you join in the army C.you can join in the army D.can you join the army \选什么呢、、
only后的句子要不要倒装
Only when you reach 18,---------
A.you can join the army B.can you join in the army
C.you can join in the army D.can you join the army \
选什么呢、、

only后的句子要不要倒装Only when you reach 18,---------A.you can join the army B.can you join in the army C.you can join in the army D.can you join the army \选什么呢、、
句首的话,要 A因为有,号

普通句就不用。
其他的句型要。
如:Only in this way can we make our life more wonderful。

不是only后要倒装 而是其后的时间状语从句置于句首 后面用部分倒装 把谓语动词的一部分提前 即将助动词 情态动词 系动词提前