问题
Please ___________ the machine before you start it. Maybe it’s difficult for you to make it move.–OK. I’ll try my best.
A:look up
B:look over
C:look for
D:look through;
B:look over
C:look for
D:look through;
正确答案是：
同类题型
Why ____ you keep on troubling me with such questions while I”m busy ?
Bill hasn’t paid for the school things, has he — .Her mother will pay for them.
For some time the discussion went with noone sayingword. Alice finally broke.Silence.
Which underlined pronunciation(发音) is different from the others