I’m sorry I’m busy now. If I ____ time, I would certainly go to the movies with you.
A. haveB. hadC. have hadD. had had
It rained heavily overnight and not until this morning __________.
A. had it stoppedB. did it stop
C. stopped itD. it stopped
Wechat intends to radically change the way ______ people use mobilephones.
A. /B. whichC. whyD. who
She stormed into the boss’ office ________ about her co-worker’s behavior.
A. complainingB. complained
C. having complainedD. to complain
The shocking news made me realize ______ terrible problems we would face.
A. thatB. howC. whatD. why
— Did you catch the first bus this morning?
—No. It had left the stop _________ I got there.
A. in the timeB. at the time
C. by the timeD. during the time
