We are worried about ____ they can be rescued.A．thatB．whetherC．ifD．what
题型：不详难度：来源：
We are worried about ____ they can be rescued.| A．that | B．whether | C．if | D．what |
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答案
| B |
解析
| 考查名词性从句。句中whether引导宾语从句，介词后不可用if。句意：我们担心他们是否能够被解救。 |
举一反三
____ lack of energy, he still kept on helping the injured people.| A．Thanks to | B．Due to | C．Despite | D．Even if |
|
Children depend on their parents for food and _______.| A．cloth | B．coat | C．dressing | D．clothing |
|
| _______ her parents were strongly against it, she married the young man. |
I can’t help being touched_____ I see the photo of the little Afghan girl crying over her mum’s body| A．each time | B．at each time | C．each time that | D．each time when |
|
| She will fly to Washington, ________ she can enjoy herself. |
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