问题描述：
高中英语中,should是怎么省略的
As we all know,it is of great importance that theory____ weith practice.
A.should combine B.be combined
C.is combined D.combines
key:B
老师说什么be combined 前省略should,那是咋回事啊?
As we all know,it is of great importance that theory____ weith practice.
A.should combine B.be combined
C.is combined D.combines
key:B
老师说什么be combined 前省略should,那是咋回事啊?
问题解答：
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