问题
选择题
Only then did he the effects of his action.
A．aware
B．aware of
C．become aware
D．become aware of
答案
答案：D
根据题中only放在句首，主句用倒装结构did he，可知主句用动词词组，故用become aware of知道，意识到，选D。
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Only then did he the effects of his action.
A．aware
B．aware of
C．become aware
D．become aware of
答案：D
根据题中only放在句首，主句用倒装结构did he，可知主句用动词词组，故用become aware of知道，意识到，选D。