you must keep your jacket ()A.clean B.cleans C.to clean D.cleaningplease () look outside .look at the blackboard.A .not B.aren't C.don't D. can't

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/13 14:47:44

you must keep your jacket ()A.clean B.cleans C.to clean D.cleaning
please () look outside .look at the blackboard.A .not B.aren't C.don't D. can't

1 A
固定用法:keep +宾语+形容词
2 C 祈使句的否定句是:don't开头

A、clean
C、don't