1. The drug industry says its products are safe and ______ for children.(本题2.0分)
A、 capable
B、 affect
C、 effective
D、 effect

答案是:

C
出自  青书学堂  >  长春工程学院-大学英语3(专升本)

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本题添加时间:2023/4/3 12:59:00