Do you know_________?A.when he has come B.why he didn't come C.if_英语解答

Do you know_________?A.when he has come B.why he didn't come C.if he comes tomorrow
D.whom is he looking for
为什么是B

人气：132 ℃　时间：2020-03-13 10:41:48

解答

A不要用完成时
C改成if he will come tomorrow.才对
D改成whom he is looking for才对
所以B正确,B语序正确