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【单选题】
They will not start the work _______ their teacher comes back.
A.
while
B.
until
C.
as soon as
D.
if
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参考解析：
刷刷题刷刷变学霸
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【单选题】—WhataniceT-shirt!CanIhaveit,Mom?—Well,itreallylooksnice,______Ithinkit'stooexpensive.[ ]
A.
but
B.
as
C.
for
D.
or
【单选题】— The weather report says there is going to _____ a typhoon tonight. — So we had better _____ out. [ ]
A.
be, not go
B.
have, not go
C.
be, not to go
D.
have, not to go
【单选题】I'll be upset ________ someone talks to me ________ I'm reading.[ ]
A.
when;while
B.
while;when
C.
when;when
D.
while;while
【单选题】— Have you seen him recently? — Yes. I ____ him the other day on the street.[ ]
A.
see
B.
saw
C.
have seen
【单选题】It's said that scientists have ________ a way to deal with the serious disease [ ]
A.
caught up with
B.
come up with
C.
agreed with
D.
compared with