--- Catherine, I have cleaned the room for you.---Thanks. You _______ it. I could manage it myself.
#86641
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
推荐题目
 But for the party, he ________ of hunger fifteen years ago. 
#89382
A
would have died
B
would die
C
must have died
D
must die
It is often recommended that children _______ chances to get close to nature.
#86931
A
must be offered
B
should offer
C
be offered
D
are offered
. Mr. Green requires that the students ______ cheat in any exam.
#88188
A
should
B
don’t
C
wouldn’t
D
not
--Where have you been? --I        in the heavy traffic. Otherwise I        here earlier.
#90528
A
got stuck; would have come
B
got stuck; was
C
have got stuck; would have come
D
had got stuck; would come