13. ____ we want to explore whether children’s exposure to the Internet increases their verbal
behaviors, we should conduct an empirical study.
(A) To suppose
(B) Supposing
(C) Supposed
(D) Suppose
(E) Being supposed
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統計: A(69), B(176), C(106), D(114), E(22) #1992725
統計: A(69), B(176), C(106), D(114), E(22) #1992725