--- Do you think Mom and Dad   late?--- No, Swiss Air is usually on time.
#100606
A
were
B
will be
C
would be
D
have been
推荐题目
--- Sorry, I’m late.--- That’s OK. I ___________ long.
#99044
A
haven’t waited
B
don’t wait
C
haven’t been waiting
D
didn’t wait
 The pen I____ I _____is on my desk, right under my nose.
#104337
A
think; lost
B
thought; had lost
C
think; had lost
D
thought; have lost
In the past several weeks, many cities in Northern China        from heavy fogs and  severe cold.
#99857
A
had suffered
B
have been suffering
C
were suffered
D
suffered