Though iPhone 4 is such a hit product, I won’t buy one unless its after service ______.
#102540
A
was improved
B
gets improved
C
is improving
D
had got improved
推荐题目
Every few years, the coal workers their lungs X-rayed to ensure their health.
#102390
A
are having
B
have
C
have had
D
had had
--- What is that wonderful smell? --- Our neighbor ________ for a party.
#103154
A
have prepared
B
are preparing
C
prepare
D
will prepare
30. Because of the heavy snow, a serious accident______to the family.
#103312
A
occurred
B
happened
C
was happened
D
took place
——I let my secretary call you several times. Do you know that?——I _____in a meeting. I’m sorry.
#102311
A
had been
B
was
C
am
D
have been
Professor Smith, along with his assistants, _________on the project day and night to meet the deadline.
#102351
A
work
B
working
C
is working
D
are working