问题
I don’t know________.—Because he has to look after his mother.
A:why he is leaving
B: why is he leaving
C:whether he is leaving
D:whether is he leaving;
B: why is he leaving
C:whether he is leaving
D:whether is he leaving;
正确答案是：
同类题型
hen he saw the enemies, the soldier_____ the gun.
Everything goes well，_____? —Not really
―Suzy, your things are all over the floor. ― Sorry, Mum. I’ll _____ right now.
Excuse me, Jack. What’s this in English–It’s _______ eraser.
―Could I use your computer for a few moments, please ― _____. I’m not using it myself.