问题
单项选择题
A well-written composition（）good choice of words and clear organization among other things.
A.calls on
B.calls for
C.calls up
D.calls off
答案
参考答案：B
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A well-written composition（）good choice of words and clear organization among other things.
A.calls on
B.calls for
C.calls up
D.calls off
参考答案：B