I don't know whether he is( ) to .he somtimes makes things w

I don't know whether he is( ) to .he somtimes makes things w I don't know whether he is w___ to come 1.I don't know whether this is ___part that she played in He I don’t know ___________ he is well or not.whether/if,为什么? I don't know whether he is for or a___ my plan. I don't know whether he is still ( )in the world.选项在补充 don't where he I know is I don't know______or not.A.whether he is at home B if he is he always makes me do things i don't like.make为什么不能用want I don't know whether he _____(drops/will drop)by tomorrow. 宾语从句 语法I don't know if ／whether he still lives here after so I don’t know whether he likes the movie or not中的or not 能不能去掉