In class, fewer of the students who are not ___ their studies sometimes ____the dying robots
, not listening attentively.
| A．accustomed to ; are functioned as | B．accurate in; function |
| C．sceptical of; are functioned | D．addicted to; function as |
(2013·全国Ⅱ，6)Since nobody gave him any help, he ________ have done the research on his own.
| A．can | B．must |
| C．would | D．need |
—You needn't take an umbrella.It isn't going to rain.
—Well, I don't know.It ________ do.
| A．might | B．need |
| C．would | D．should |
When I was a child, I ________ watch TV whenever I wanted to.
| A．should | B．could |
| C．must | D．need |
I should not have laughed if I ________ you were serious.
| A．thought | B．would think |
| C．had thought | D．have thought |
The door ________ open, no matter how hard she pushed.
| A．shouldn't | B．couldn't |
| C．wouldn't | D．mightn't |