【timhasbeeninaustraliaforsixmouth.hisbrotherhasn'tseenhim_january.1for2since3from4by为什么】
2022-06-13 35次 反馈错误 加入收藏 正确率 : 100%
题目内容：
tim has been in australia for six mouth.his brother hasn't seen him _january.
1for
2since
3from
4by
为什么
优质解答
前面是hasn't seen,是完成时,与完成时连用的只有since
所以选2
Do you understand?
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