题目内容
--How did she get infected?
--She ________the virus without any protection.
| A．exposed to | B．had been exposed to | C．had exposed to | D．was exposed to |
D
解析试题分析：考查时态。句意：--她是怎样被感染的？--她暴露于病毒中而未采取任何保护措施。be exposed to sth暴露于......，是固定搭配。排除A、C；这里没有明显的过去的动作，不能用过去完成时；叙述过去发生的事情，用一般过去时。故选D。
考点：考查时态
The great chance he has been looking forward to _______ at last.
| A．appear | B．appearing | C．has appeared | D．appeared |
—What happened to Tom?
—He ______ his leg while playing football with his classmates.
| A．had broken | B．has broken | C．broke | D．was breaking |
—Where did you go on National Day?
—Jiuzhai Valley. I ______ to go to France, but the expense was too high.
| A．planned | B．would plan | C．have planned | D．had planned |
When Mary came, I _____ on the piano.
| A．is playing | B．plays | C．was playing | D．played |
Shakespeare’s play Hamlet ______ into at least ten different films over the past years.
| A．had been made | B．has been made | C．was made | D．would be made |
—Do you know our town ?
----No ,this is the first time I _____here .
| A．come | B．am coming | C．came | D．have come |
The singer and dancer _____ asked to sing a song in public, and she agreed happily.
| A．is | B．was | C．are | D．were |
—What’s the noise outside?
—The kids ______ in the garden.
| A．have played games | B．play games |
| C．are playing games | D．are played games |