—Mary can"t help ______ the house. Why?—Because she is busy______ a hotel reserv
题型：不详难度：来源：
—Mary can"t help ______ the house. Why?
—Because she is busy______ a hotel reservation.
A. cleaning; making B. to clean; making C. cleaning; to make |
答案
| A |
解析
| can’t help doingsth 表示忍不住做某事，be busy doing sth表示忙于做某事，故选A |
举一反三
---Can you go shopping with me tomorrow?
---Sorry. I have to _____ my sick mother at home.. | A．pay for | B．look for | C．go for | D．care for |
|
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---Because my flight is _______.| A．getting off | B．taking off | | C．turning off | D．putting off |
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---Snow White. It’s the best name for her because she is beautiful and white. |
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A turn on B turn off C open D close |
| These aren’t my keys. Mine ___________ in the drawer. |
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