6.Schools used to teaching many subjects that, although interesting, were not really necessary for success in the real world.
(A) teaching
(B) that
(C) interesting
(D) really

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統計： A(20), B(8), C(1), D(0), E(0) #2264590

詳解 (共 1 筆)

#4750236

used to後面加原形動詞

be used to 後面才是加Ving

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