Old McDonald gave up smoking for a while,but soon ________ to his old ways.A.returnedB.returnsC.was returningD.had returned
问题描述:
Old McDonald gave up smoking for a while,but soon ________ to his old ways.
A.returned
B.returns
C.was returning
D.had returned
答
A 前面用的是过去式,作为并列的分句也用过去式