She spent a happy afternoon       her coins and stamps she had collected those years.
#101409
A
to look for
B
worked on
C
sorting out
D
watch over
推荐题目
They could have attended the awarding ceremony,but their flight      due to the bad weather.
#99062
A
was delayed
B
had been delayed
C
has delayed
D
was delaying
Mike didn’t notice Alice entering his room. He ____ a phone call.
#104835
A
answered
B
has answered
C
was answering
D
is answering
—Why not find a new job?—Why should I? I _____________ as much,but I like what I'm doing.
#99236
A
didn't earn
B
don't earn
C
hadn't earned
D
haven’t earned