— Tony, are you listening to me?—Sorry, Sir. I ______ to figure out what you said just now.
#102045
A
was trying
B
have tried
C
tried
D
had tried
推荐题目
--- We want to sit at the table near the window. --- I am sorry, but it _______ already.
#101239
A
took
B
takes
C
has been taken
D
is taking
The number of deaths from heart disease will be reduced greatly if people ____ to ear more fruit and vitamins.
#104558
A
persuade
B
will persuade
C
be persuade
D
are persuaded
----Where ____ the dictionary? I can't see it anywhere.----I ____ it right here. But now it's missing.
#104388
A
did you put; have put
B
have you put; put
C
had you put; was putting
D
were you putting; have put
If you want to ________ a pleasant visit, find out as much as possible about the manners and customs of your host country.
#100874
A
ensure
B
deserve
C
secure
D
serve
Ladies and gentlemen, please fasten your seat belt. The plane __________.
#102320
A
takes off
B
is taking off
C
has taken off
D
took off