【題目】 You should develop healthy eating habits _______ it is too late.

A. after B. because

C. before D. while

【答案】C

【解析】

試題分析：句意為，你應(yīng)該趁早養(yǎng)成健康的飲食習(xí)慣。after在…之后，because因為，before在…之前，while當(dāng)…的時候，故選C。

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