1.I did not know ___ him or not.A.whether to help B.if to help C._英语解答

1.I did not know ___ him or not.A.whether to help B.if to help C.how to help D.what to help

人气：385 ℃　时间：2020-01-30 13:39:42

解答

A 我知道应不应该帮助他.一般whether 都与 or not 连用的