is
are
has
have
第1题:
Listening to loud music at rock concerts caused hearing loss in some teenagers.
A. is
B. are
C. has
D. have
第2题:
_______changed: whatever men can do, women can also do.
A. Time has
B. Time have
C. Age has
D. Age have
参考译文:时代变了,男人能做的,女人也能。age,代;时代;时期:人类历史的一个时代或时期,以其独有的特征或成就为标志;time,时代,反映流行状况和趋势的现今状况。time不可数,用has。
第3题:
A.is
B.are
C.was
D.be
第4题:
Jan ______ over there.
A、is
B、are
C、am
D、was
第5题:
A.is
B.are
C.is to be
D.can have
第6题:
16.
A.is
B.are
C.am
D:/
第7题:
15.
A.is
B. does
C. has
D. have
第8题:
12.
A is
B.had
C.has
D.have
第9题:
A.is
B.are
C.be
第10题:
To most of the students, Economics ( )always an important subject, also a difficult one.
A、is
B、are
C、have been
D、was