we must teach the children to use the zebra crossing when ( ) across the streetA,go B,going 选哪个,说明原因

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 16:23:32
we must teach the children to use the zebra crossing when ( ) across the streetA,go B,going 选哪个,说明原因
xQMN@[jb ܤDLH[btF(DDŀ v!!H1y+*.oa⦙{Z2`#eZ`1=+ [[_1XLٲCHZ|6c4yՕ}&0?};>[NϫtWڲk[P2ۣ#6)bt=zmo83"?5D}ire+قh!3o{l׽F#qrI_F#FoD*i?|@-ݚR<.>Hl`ݖhdDgxS;QyR!4"p^͑s,b!3>ܟ|U{A2)nn0W?&K63+

we must teach the children to use the zebra crossing when ( ) across the streetA,go B,going 选哪个,说明原因
we must teach the children to use the zebra crossing when ( ) across the street
A,go B,going 选哪个,说明原因

we must teach the children to use the zebra crossing when ( ) across the streetA,go B,going 选哪个,说明原因
B 动名词做主语 必须注意 看这个词作的什么成分
这里going做主语

B,going 表示正在发生的动作,go缺主语

B 当时间状语从句的主语和主语一致时,从句中可以省略重复的主语。

选B, 表示正在发生的动作,
其实是进行时,缩略了主语和助动词,
完整的句子是when (they are )going across the street.

选B

B 选A要主语