问题
选择题
We are at the library . Please ___ quiet .
A.do
B.be
C.can
D.are
答案
答案:B
quiet是形容词,要和系动词连用,且Please ___ quiet是祈使句,要用动词原形开头。所以选B。
We are at the library . Please ___ quiet .
A.do
B.be
C.can
D.are
答案:B
quiet是形容词,要和系动词连用,且Please ___ quiet是祈使句,要用动词原形开头。所以选B。