_______does Alice take a shower?

题目

_______does Alice take a shower?
__She often takes a shower_____eight o'clock.
A,when ,at B,When,on C,What's time,at D,What time in
2.The music is great.Do you like to_____it?
A,have alook at B,help with C,listen to D,play with
3,She is very tired after ______all night,
A,work B,works C,working D,to work
请详细讲解为什么

答案

1.A.在某个时间点上,应该用介词at,in表示时间段,如in the morning,on用在具体的某一天钱,如on Sunday morning.故排除B和D.C中What's time本身不正确,缩写的be动词不能和does同时在句中做助动词,因此只能选A.
2.C.音乐music是听出来的.
3.C.除but和except之外的其他介词后都使用doing做其宾语.