We ______very early so we packed the night before.
#100262
A
leave
B
had left
C
were leaving
D
have left
推荐题目
They became friends again that day. Until then, they _____ to each other for nearly two years.
#101733
A
won't speak
B
haven't spoken
C
hadn't spoken
D
haven't been speaking
 —How long can I keep the book? —A week. You _____to return it by Monday. 
#103328
A
expect
B
will expect
C
are expected
D
will be expected
 It’s very dangerous to _______ these viruses without any protection.
#99965
A
be exposed to
B
expose to
C
expose
D
be exposing to