-----I called you last night, but there was no answer. ------I’m sorry, I _______dinner with my friends outside.
#53624
A
have
B
had
C
was having
D
have had
推荐题目
About two years ________ since the earthquake took place in Wenchuan.
#53824
A
passed
B
has passed
C
have passed
D
has been passed
.—This math problem is too difficult. Can you show me _______, Dad?—Sure.
#52390
A
what to work out
B
what to work out it
C
how to work it out
D
how to work out it