I don"t know how _____ commas. [ ]A. use B. to use C. using D. used - 初中英语试题 - 超级试练试题库

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题型：同步题难度：来源：

I don"t know how _____ commas. [ ]
A. use
B. to use
C. using
D. used

答案

核心考点

试题【I don"t know how _____ commas. [ ]A. use B. to use C. using D. used 】；主要考察你对不定式等知识点的理解。[详细]

举一反三

It"s polite for students _____ hello to teachers. [ ]
A. to say
B. saying
C. says

题型：同步题难度：| 查看答案

It"s a good habit _____ breakfast every day.

[ ]

A. had
B. have
C. has
D. to have

题型：同步题难度：| 查看答案

It"s our turn ______ the classroom today. [ ]
A. cleaning
B. when we clean
C. that we clean
D. to clean

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There are some dangerous fish in the river, and I"ve warned Jack _____ here. [ ]
A. not to swim
B. to not swim
C. swim not to
D. to swim not to

题型：同步题难度：| 查看答案

用所给词的适当形式填空。1. Lucy used _____ (be) good at dancing.
2. Is the boy afraid of _____ (go) out alone at night?
3. My parents are _____ (interest) in action movies.
4. Is the little girl _____ (terrify) of meeting new people?
5. The Chinese people are very _____ (friend).

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