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【单选题】
严禁可燃和有毒气体泄漏等报警系统处于( )状态。A.
提示
B.
正常
C.
非正常
D.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】become, became, .
【单选题】Which club has Mary already joined?
A.
Student Union.
B.
Geology club.
C.
Guitar club.
D.
Accounting society.
【单选题】We all hope ____ scientists. A. become B. to become C. becoming D. became
A.
become
B.
to become
C.
becoming
D.
became
【单选题】--Is Peter a new member in your art club? --No. He _____ our club for two years.
A.
joins
B.
has joined
C.
has been in
【单选题】It's more than 8 years since I a teacher. [ ]
A.
become
B.
have become
C.
became
D.
becomes
【单选题】It _____ more than half a year since I _____ a teacher. [ ]
A.
is, become
B.
was, become
C.
is, became
D.
has been, becomes
【简答题】The ______ (member) of the club has now increased to a total of 800.
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