—Alan, it’s late. Why not go to bed?— Jenny hasn’t come back yet. I _______ for her.
#42133
A
waited
B
have waited
C
am waiting
D
was waiting
推荐题目
The teacher and writer as well as some students         something when we entered the room.
#63697
A
discussed
B
were discussing
C
have discussed
D
was discussing
Hurry up! The play _______ for ten minutes.
#39704
A
has begun
B
had begun
C
has been on
D
began
Our physics teacher told us that light _______ faster than sound.
#40267
A
travel
B
travels
C
is travelling
D
has travelled