题目
The machine is such ____________I have never seen before.
A.what
B.as
C.when
D.where
第2题
第4题
A.Automatic Fare Collection System
B.Auto Gate Machine
C.Booking Office Machine
D.Ticket Vending Machine
第5题
A.photocopier
B.printer
C.fax machine
D.drying machine
第7题
He tried to give us a quick____ (explain)of how the machine worked.
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