专四51.___he always tries his best to complete it on time.

问题描述:

专四51.___he always tries his best to complete it on time.
51.___he always tries his best to complete it on time.
A.However the task is hard B.However hard the task is?C.Though hard the task is D.Though hard is the task 为什么D 不可以选呢?不是让步的倒装吗?它倒装的不是对了吗?

B
though 引导的句子可以倒装,也可以不倒装.D 倒装应该是Hard though the task is ,不倒装就是Though the task is hard