He is an hour late by now.He last night.
题型:选择题
问题:
He is an hour late by now.He last night.
A.must stay up
B.should stay up
C.must have stayed up
D.should have stayed up
He is an hour late by now.He last night.
A.must stay up
B.should stay up
C.must have stayed up
D.should have stayed up