38. Many beautiful fish are fast disappearing ______ the severe pollution.(本题2.0分)
A、 because of
B、 because
C、 now that
D、 when

答案是:

标准答案:A
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