一道英语选择题十二11Our teacher didn’t know how log the Greens _____ China .A.have come to B.had been in C.had gone to D.had been to请说明理由

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 03:31:28
一道英语选择题十二11Our teacher didn’t know how log the Greens _____ China .A.have come to B.had been in C.had gone to D.had been to请说明理由
xՑJQ_e?x?eT3SPx3%B",|}h(]t]6ſ6 ;귬;J(ttE($$1uTt"+H{*0+r{E,  %3 @DqCiE(ȾT\Fyz7߈~}_X8 btڽfcUp 0 -qXS[fY6t wk'Z㚍gRluӱЛ㸄qBJ:0IN(6y}  a 扽OjAg|5BJ^70YMْH@IS>ro!q.

一道英语选择题十二11Our teacher didn’t know how log the Greens _____ China .A.have come to B.had been in C.had gone to D.had been to请说明理由
一道英语选择题十二11
Our teacher didn’t know how log the Greens _____ China .
A.have come to B.had been in C.had gone to D.had been to
请说明理由

一道英语选择题十二11Our teacher didn’t know how log the Greens _____ China .A.have come to B.had been in C.had gone to D.had been to请说明理由
选B
我们的老师不知道格林一家在中国呆了多长时间了.
A不能去完成时,可以说...came to China ...ago.
C是指去了还没有回国,D是曾经去过,只有B才能表示状态,即停留时间的长短