25.When we work with individual students as a tutor, it takes more time than ______ with the whole class.
(A) interact
(B) interacting
(C) to interact
(D) interacted

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統計: A(26), B(118), C(23), D(2), E(0) #864160

詳解 (共 1 筆)

#2169978
than (prep.)  比;…於  ...
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