问题

you should keep it a secret; or you will ruin our plan.

A:If asking
B:If asked
C:If to ask
D:If being asking;

正确答案是：

同类题型

－Excuse me, does Mr Smith’s son live here－He _________ be here, but he has moved.

_________the thunderstorm ,they_________ the injured man in time. They felt sorry for that.

How was the journey? Did you come back by plane or by train?—For some reason, I came back by train. I ____ back by plane, though.

Excuse me, ___ what exactly you want me to do now?

Allen didn’t work hard at his lessons. ______, he failed in his exams.