29. After Carl pointed out the problem, he went on _______ some ways to solve it.
(A) to suggest
(B) suggesting
(C) suggested
(D) being suggested

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統計: A(35), B(39), C(12), D(1), E(0) #3069695

詳解 (共 2 筆)

#5908107
答案有問題?After Carl poi...
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4
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#7226853
這是一道關於 動詞片語用法 (Phras...
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