题目内容
Thank you for ______ us.
A．helping B．to help C．help D．helps
解析：for是介词，后接动词时应用动名词形式(v.ing)。
答案：A
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情景交际。
| A．See you later. B．No，they aren't. C．Yes，they are. D．Is Kate cleaning her room? E．Do you want to play tennis? F．What are you doing? G．He is working. |
A：Hello，Betty.
B
：Hi，Tony.
A：__1__
B：I'm watching TV.
A：__2__
B：No，this TV show is interesting.__ 3__
A：Yes，she is.
B：Are David and Mary getting ready for the English test?
A：__4__ Mary is learning to swim and David is helping her.
B：Well，go to ask Lingling.She likes playing tennis.
A：Good idea.__ 5__
B：See you.
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