题目

1：Students should learn all kinds of danger and keep _____safe.
A:they B:them C:their D:themselves
2:I want to know_____
A:that he will come or not B:who meets him next week C:where did he go for vacation D:howlongthey lived there
3:My uncle went toAustralia last year.we haven`t seen him_____
A:since almost years ago B:for almost year ago C:after almost a year D:since almost a year
求大家个小弟详解,感激不尽.

提问时间：2020-08-10

答案