They often help kids _____ dancing.A．onB．withC．toD．at
题型：不详难度：来源：
| They often help kids _____ dancing. |
答案
| B |
解析
| 考查介词。句意为：他们经常帮孩子们跳舞。Help…with…是固定短语，意思是“在某方面帮助某人”。故选B。 |
举一反三
1 often take a bus to school, but _____I go to school by bike.| A．some time | B．sometime | C．some times | D．sometimes |
|
Xiaodong ______ goes to school by bike. She walks to school.| A．always | B．often | C．sometimes | D．never |
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| Watching TV too much isn’t good _____ our health. |
Sam is a _____ swimmer. He can swim very_____.| A．well, good | B．good, well | C．good, good | D．good, fine |
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| —_____ does your sister go to work? —She takes the bus to go to work. |
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