Small it is, the pen is a most useful tool.A. becauseB. soC. ifD. as

发布时间：2020-08-16 07:27:08

Small      it is, the pen is a most useful tool.
A. because
B. so
C. if
D. as

网友回答

A. because
B. so
C. if
(答案→)D. as
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