The teacher made a request that all the homework ( ) before class_英语解答

The teacher made a request that all the homework ( ) before class.
A.should hand in
B.must be handed in
C.were handed in
D.be handed in

人气：236 ℃　时间：2019-10-25 17:31:52

解答

D啦.
it is suggested/ requested/ ordered/ insisted ---that
从句仍然要用虚拟+ (should) do
是虚拟语气的一种用法