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
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
7
0
#5509815
where= in which
3
0