Do you know she knows it? [ ]A．what B．if C．whose D．which

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Do you know      she knows it?    [     ]
A．what
B．if
C．whose
D．which

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举一反三

He places _____ the animals lived many years ago have changed a lot.               [     ]
A. where
B. which
C. that
D. /

题型：同步题难度：| 查看答案

I don"t like bread. I won"t eat it          I am  very hungry.[     ]
A.if
B.but
C.as
D.unless

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I have been trying my best to study English          I want to have a chance to be a volunteer for the London Olympic Games.[     ]
A.but
B.so
C.because
D.until

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Don"t be afraid of asking for information          it is needed.[     ]
A.when
B.after
C.although
D.unless

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         you work harder, you will not pass the exam.[     ]
A.Unless
B.Until
C.If
D.Since

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