My mind wasn’t on what he was saying, so I’m afraid I _____ half of it. 
#104990
A
was missing
B
had missed
C
will miss
D
missed
推荐题目
I need to go back home before I _________ money.
#102744
A
is running out
B
run out
C
have run out of
D
is running out of
---Where___?—I got caught in the heavy traffic, or I ___ here earlier.                                        
#102463
A
did you go; had arrived
B
are you; was
C
were you; would come
D
have you been ; would have been
If you ________ Beijing Duck,I'd like to treat you to a meal at a famous duck restaurant.
#104939
A
didn't try
B
don't try
C
haven't tried
D
hadn't tried