Tom’s mother is busy _____ breakfast for Tom.A．cookB．to cookC．cooksD．cooking
题型：不详难度：来源：
Tom’s mother is busy _____ breakfast for Tom.| A．cook | B．to cook | C．cooks | D．cooking |
|
答案
| D |
解析
| 原形动词和第三人称单数形式动词不能用在be动词后，不定式表示将要发生的动作，动名词表示正在发生的动作，根据题意选D，汤姆的妈妈正在忙着为他准备早饭。 |
举一反三
Look! We can’t cross the bridge. It by some workers.| A．repairs | B．is repaired | C．is being repaired | D．is repairing |
|
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If you have finished most of the work, you ______ start working so early tomorrow.| A．can’t | B．mustn’t | C．couldn’t | D．needn’t |
|
I’m tired. I don’t feel like ______ anything.
A. say B. saying C. to say |
| I can’t go to the cinema with you because I _______ stay here until my mother comes back. |
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