You can"t play football with your friends ______ you finish your homework. [

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You can"t play football with your friends ______ you finish your homework. [     ]
A. before
B. if
C. while
D. as

答案

举一反三

I don"t know _______ he will come tomorrow or not.________ he comes,I"ll tell you．       [     ]
A. if; Whether
B. whether; Whether
C. if; That
D. whether; If

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Nobody knows Mr Green will come to visit us or not tomorrow.[ ]
A. whether
B. how
C. if
D. why

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         nobody has seen him, everyone has heard of him. He is really famous, isn’t he?[     ]
A. Because
B.So
C. Although
D. But

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They will go out and fly kites ______ it rains tomorrow.     [     ]
A. if
B. when
C. because
D. unless

题型：河北省模拟题难度：| 查看答案

I don"t know they can pass the exam or not.[ ]
A. what
B. that
C. how
D. whether

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