---What did the policeman say to you just now?
--- He asked _______ when the accident happened.
| A．what I was doing | B．what was I doing | C．what I am doing | D．what am I doing |
Is that man Mr．Smith?
It _____ be him．He has gone to New York on business．
| A．may not | B．needn’t |
| C．can’t | D．mustn’t |
How do you like my second-hand car? It costs only 26,000 yuan.
---Wonderful! It looks ____________ new.
| A．as good as | B．as well as |
| C．so good as | D．so well as |
---What a heavy rain!
--- So it is．I’d rather _____________ on such a rainy day.
| A．don’t go out | B．not going out |
| C．not to go out | D．not go out |
You never know how much difficulty we had ___the problem．Luckily, we managed to solve it with his help.
| A．working out | B．work out |
| C．worked out | D．to work out |
I‘m not sure _________ next week.
| A．whether will he come |
| B．whether he will come |
| C．if will he come |
| D．if he comes |