It sounds like something is wrong with the car's engine. ________,we'd better take it to the garage immediately.
[ ]
A. Otherwise B. If not C. But for that D. If so
参考答案:
He doesn't make ________ clear why he wants another job whe..
He doesn't make ________ clear why he wants another job when he has a good one .[ ]A. thisB. that C. it D. these
It was _____ back home from work. [ ]A. not until midnight..
It was _____ back home from work.A. not until midnight did he go B. until midnight that he didn't go C. not until midnight that he went D. until midnight when he didn't go