He is very sick. I insist that a doctor __________ immediately.
#102576
A
has been sent for
B
sends for
C
will be sent for
D
be sent for
推荐题目
—Pity you missed the lecture on nuclear pollution.—I____ it, but I was busy preparing for a job interview.
#102658
A
attended
B
had attended
C
would attend
D
would have attended
When I came back from my 10-day holiday, I found the fish tank was broken and the fish______.
#102392
A
has died
B
had died
C
would die
D
died
Tim ____since he lost his job three weeks ago.
#101002
A
had been unemployed
B
was unemployed
C
has been unemployed
D
has unemployed
___________two tickets for the new play at the Grand Theatre on Saturday. Shall we go and see it together?
#101140
A
They have been given
B
I have been given
C
I am given
D
They have given to me
If we _________ now to protect the environment, we’ll live to regret it.
#100580
A
hadn’t acted
B
haven’t acted
C
don’t act
D
won’t act