—Do you know _____ we"ll get there at 3:00 this afternoon? —I"m afraid we"ll be

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—Do you know _____ we"ll get there at 3:00 this afternoon?
—I"m afraid we"ll be late.[ ]
A. whether
B. why
C. how
D. that

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举一反三

They were worried about _____ they could get it back. [ ]
A. if
B. whether
C. that
D. what

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Please _____ us your pictures _____ you come back home. [ ]
A. showing, when
B. show, when
C. see, when
D. watch, before

题型：同步题难度：| 查看答案

Stop talking _____ the teacher comes in.[ ]
A. where
B. when
C. because of
D. for

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_____ it is rainy today, _____ he still works outside. [ ]
A. Although; but
B. But; although
C. /; although
D. Although; /

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_____ they are brothers, they don"t like each other at all. [ ]
A. Because
B. Although
C. When
D. As

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