单项选择题

A.up
B.off
C.down
D.away


延伸阅读

你可能感兴趣的试题

1.单项选择题

A.in
B.so
C.such
D.now

2.单项选择题

A.note
B.card
C.rule
D.policy

参考答案:The spaceship and the television satellite are only two of t...
6.单项选择题

A.assure
B.ensure
C.guarantee
D.insure

7.单项选择题

A.extensive
B.exclusive
C.excessive
D.comprehensive

8.单项选择题

A.parties
B.groups
C.individuals
D.departments

参考答案:innovation
10.单项选择题

A.arbitrary
B.voluntary
C.involuntary
D.obligatory