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ItisimportantthathebackimmediatelyA.iscalledB.becalledC.wascalledD.called

题目详情
It is important that he _______ back immediately
A.is called
B.be called
C.was called
D.called
▼优质解答
答案和解析
B.be called
It is important that 从句用虚拟
It is important that he (should)be called back immediately
should省略了