Dictionaries have to change _____ languages change.[ ]A. when B

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Dictionaries have to change _____ languages change.[     ]
A. when
B. with
C. as
D. what

答案

举一反三

They tell you __________ the word is a noun, verb or adjective.[ ]
A. if
B. whether
C. that

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What do I have to do __________ I want to be thinner.[ ]
A. if
B. because
C. after
D. though

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You will be late __________ you leave immediately.[ ]
A. unless
B. until
C. if
D. or

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What would you do _          your father wouldn"t help you?            [     ]
A. why
B. because
C. if

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We were all sad_    ___ we knew eight policemen lost their lives during the earth quake in Haiti .[     ]
A. before
B. when
C. unless

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