Sylvia_scj

1:I have bought the same dress as she is wearing. 2:He must be from Afica, as can be seen from his skin. 3:In the dark street, there wasn't a single person to whom she could turn for help. 4:He has left for Beijing, where a meeting is to be held. 5:As is natural, he married Mary. 6:His father died last year, which made it impossible for him to go abroad.

Sylvia_scj

第四句He has left Beijing, __a meeting is to be held. 我选where,因为我认为left后应该有个for. 意思是：他已出发前往北京，在那里有个会议要召开。
如果没有for，那意思就不一样了。。。。。。