i don't know why he hasn't come yet.

i don't know why he hasn't come yet. Li Lei hasn't come yet.I don't know what___to him.A.happen B Lucy hasn't come yet.I don't know what______(happen) to her. he hasn't come yet是什么时态? Why hasn't jim come yet?If he doesn't arrive in five minutes .I don't know why .A) he come here B) does he come C) he cam I don't know the reason why he did't come to the meeting yes We have been waiting____us,but he hasn't come yet. 1、David hasn't come yet.I think he will ———soon. Does any of you know why Jack hasn't come yet 这句话中为什么用does I don't know why Mr Green will come to see us He will help u 英语翻译还有回答 ---I don't think so .If true,why hasn't he himself