12. A laboratory is a place _____ experiments are performed.
(A) how
(B) that
(C) where
(D) which

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統計: A(19), B(117), C(968), D(82), E(0) #2048899

詳解 (共 2 筆)

#4270253

laboratory實驗室/實驗大樓 experiment 實驗/試驗/試用 perform 做/進行/施行 

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#5509815

where= in which

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私人筆記 (共 1 筆)

私人筆記#5673643
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whereadverb, conjunc...
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