---Mum, it’s late. Why are you still here?---Dad hasn’t come back yet. I _____ for him.
#36684
A
am waiting
B
have waited
C
was waiting
D
waited
推荐题目
—Peter, what’s your mother doing now?—She____________in the kitchen.
#42371
A
cooks
B
is cooking
C
will cook
D
cooked
—Where are Maria and Kangkang?—They _____ England.
#41509
A
have been to
B
are away
C
have gone to
D
had been in
—The book store ________ a big sale. The books there must be very cheap now.—Sounds great. Let’s go into it and have a look.
#36287
A
will have
B
had
C
is having
D
was having
The world _________. Things never stay the same.
#41577
A
changed
B
is changing
C
was changing
D
will change
It’s two and a half weeks since the exchange students __________ Taixing.
#41756
A
arrived
B
reached
C
have been in
D
have arrived in