--- I’m sorry, but there is no smoking on this flight． --- Oh, I _________ that．Sorry, I won’t again．
#103054
A
don’t know
B
didn’t know
C
won’t know
D
haven’t known
推荐题目
—What’s that noise? Is the water still running? —Oh, my god! I ________to turn it off after I brushed my teeth．
#103527
A
was forgetting
B
forgot
C
had forgotten
D
am forgetting
--- May I speak to your manager Mr. Williams at five o’clock tonight? --- I’m sorry. Mr. Williams to a conference long before then.
#102109
A
will have gone
B
had gone
C
would have gone
D
has gone
—Why were you so late this morning? —I _____ in heavy traffic for an hour on the way here.
#101422
A
have been caught
B
have caught
C
had caught
D
was caught
—Did you enjoy your holiday?—Yes, it’s the best holiday I these years.
#104843
A
had
B
have had
C
had had
D
would have