your teacher will be pleased( )you finish your homework on time.A_英语解答

your teacher will be pleased( )you finish your homework on time.A.if B,unles C,whether D,until
选哪个,为什么,

人气：430 ℃　时间：2020-04-25 00:52:32

解答

A,表示条件“如果你能按时完成作业,你的老师会很高兴的”