I______to him because he phoned me shortly afterwards.A.need not to have writtenB.needn"t

外语类 已帮助 人

I______to him because he phoned me shortly afterwards.

A.need not to have written

B.needn"t have written

C.needn"t having written

D.need haven"t written

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。