The majority of doctors ______ smoking is harmful to health.
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A
are believed
B
had believed
C
has believed
D
believe
推荐题目
It’s Sunday morning. We _______ get up early.
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A
haven’t to
B
hasn’t to
C
don’t have to
D
have not to
It’s 8 o’clock. The students _________ an English class.
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A
have
B
having
C
is having
D
are having
One or perhaps more pages _______.
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A
is missing
B
has been missed
C
are missing
D
was missing