It seemed tome that she was in doubt ____ Timmy lived or died. [ ]A. why

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It seemed tome that she was in doubt ____   Timmy lived or died.  [     ]
A. why
B. how
C. that
D. whether

答案

举一反三

— I told you that he would come to see you.
— Actually I had little doubt ____ it was true.  [     ]
A. whether
B. that
C. since
D. if

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Though invited several   times, I still have some doubt ___ I can go to his   birthday party.     [     ]
A. when
B. where
C. why
D. whether

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Jack wasn"t saying anything,but the teacher smiled at him ___  he had done somethingvery clever.    [     ]
A. as if
B. in case
C. while
D. though

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It"s strange ____ she should go out without saying a word.      [     ]
A. that
B. what
C. how
D. whether

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The engineer are so busy that they have zero time   for outdoor sports activities, ____ they
have the interest. [     ]
A. wherever
B. whenever
C. even if
D. as if

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