问题
单项选择题
We must make ( ) that the goods were packed in gunny bags of 50kgs net each.
A．clear
B．it clear to you
C．clear to you
D．it is clear
答案
参考答案：B
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We must make ( ) that the goods were packed in gunny bags of 50kgs net each.
A．clear
B．it clear to you
C．clear to you
D．it is clear
参考答案：B