问题
选择题
—What's your favorite subject?
—English. I like it very much ______ it's interesting and useful. [ ]
A. when
B. after
C. if
D. because
答案
答案：D
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—What's your favorite subject?
—English. I like it very much ______ it's interesting and useful. [ ]
A. when
B. after
C. if
D. because
答案：D