幼儿门诊医疗保险:P13 34. We must try _____start fires at any time.
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P13 34. We must try _____start fires at any time.
A. to not B. not to C. to never
答案选C 为什么A、B不对
A. to not B. not to C. to never
答案选C 为什么A、B不对
应该是:
没有前两个的用法
因为如果要否定用not的话
否定应该加在must后面为mustn't
用never加在to 后面比较合理
Try to do sth
P13 34. We must try _____start fires at any time.
we must try our best. For we belong to ourselves
we must try our best. For we belong to ourselves and we have
20. we must try our best to stop the pollution____ a happy life.
So we must obey .........
We must look for ways_____English.
鉴证实录插曲 can we try
We must ask a doctor to come.
We must ( )to school at seven thirty.
we must study hard for the ()