It took me a long time before I was able to fully appreciate what they ______ for me.
#102297
A
had done
B
did
C
would do
D
were doing
推荐题目
—What’s that terrible noise?—The neighbors_______for a party.
#103917
A
have prepared
B
are preparing
C
prepare
D
will prepare
The teacher said that ____________________.
#102388
A
light travel much faster than sound
B
light travelled much faster than sound
C
light had travelled much faster than sound
D
light travels much faster than sound