— I called you at nine this morning, but there was no answer.— Oh, sorry, I ______ with my sister in the shopping center.
#41905
A
shop
B
was shopping
C
shopped
D
will shop
推荐题目
While the boy ______ down the street, the UFO _____ . 
#41890
A
was walking; was landing
B
walked; landed
C
was walking; landed
D
walked; was landing
I’d like to buy a shirt _________.
#42657
A
likes you
B
to like yours
C
like yours
D
likes yours
Sandy said that she _______ a cold for a week.
#39989
A
had had
B
had caught
C
has
D
has got
I will send you an e-mail as soon as I ______ in Canada.
#42318
A
arrive
B
arrived
C
am arriving
D
will arrive