单项选择题

Small ______ it is, the pen is a most useful tool.

A.because
B.so
C.as
D.if
<上一题 目录 下一题>
热门 试题

单项选择题
The children went there to watch the iron tower ______.
A.to erect
B.erecting
C.be erected
D.being erected
单项选择题
The Tower of London, ______ so many people lost their lives, is now a tourist attraction.
A.which
B.there
C.where
D.from it
相关试题