1.I did not know ___ him or not.A.whether to help B.if to he
1.I did not know ___ him or not.A.whether to help B.if to he
I didn't know whether to save you a place or not
He asked _____ or not I wanted to go there by train.A.if B.w
I don’t know ___________ he is well or not.whether/if,为什么?
What did the man ask?He asked____.A.if I knew Jim or not B.w
1.Tell him ___ the window.A.to close not B.not to close C.to
I do not know whether he wil come to our party.中为什么不要能用if?解释
They asked ____ or not they could help us .A.if B.whether
Do you know ()they enjoy it or not?A if B whether C how D wh
i don't know if i go to shanghai or not if i go to shanghai
I did not know whether my plan would work or not,but I decid
Do you know _____ or not they will come to zhe party?A.if B.