— We haven't been to the Great Wall for ages. — No, I don't remember how many years ago _______ I last visited it.
#87429
A
it was that
B
was it that
C
it was when
D
was it when
推荐题目
 You _______ late for yesterday’s class meeting, as it was so important.
#87848
A
couldn’t
B
shouldn’t be
C
mustn’t have been
D
oughtn’t to have been
 — ____ I go out to play now , Mum ?     — No , you ____ . 
#89777
A
May ; shouldn''t
B
Can ; needn''t
C
Must ; can''t
D
May ; must
Why didn't you tell me there was no meeting today? I all the way here through the heavy snow. 
#89417
A
needn't have driven
B
can't have driven
C
mustn't have driven
D
shouldn't have driven
They have demanded that all the facts______ known to the public.
#86792
A
make
B
are made
C
be made
D
should make