赞题库-背景图
单项选择题

He’ll never succeed in passing the CET-6, _________ hard he tries.

A．however
B．whatever
C．despite
D．though
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热门试题

单项选择题________, everything would have been all right.

A． He had been there
B．Been here he had
C．Here he had been
D．Had he been here

单项选择题_________, water resources have been severely wasted or polluted.

A．They are scarce
B．Scarce they are
C．Scarce as they are
D．As scarce they are