Some researchers believe that there is no doubt ______a cure for AIDS will be found.
| A．which | B．whether | C．that | D．what |
相关试题
Hearing the boring news, I was too distracted （心烦意乱）tomy attention on my homework.
| A．attract | B．draw | C．concentrate | D．pay |
Tom was ______ that he couldn’t understand ______ difficult sentence.
| A．so a stupid boy; such | B．a so stupid boy; a such |
C．so stupid a boy; a such |
D．so stupid a boy; such a |
—Do you know Ann Watterson very well?
—Yes, she used to be ______ coach and in ______ charge of our school team.
| A．a; the | B．the; the | C．a; 不填 | D．不填; 不填 |
—Do you mind if I smoke here?
—______ I feel a bit sick.
| A．Not at all. | B．Why not. |
| C．Go ahead. | D．I’d rather you didn’t |
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