问题
选择题
The playground ____ we built last year is very large.
A.where
B.when
C.which
D.why
答案
答案:C
关系代词which引导定语从句。
The playground ____ we built last year is very large.
A.where
B.when
C.which
D.why
答案:C
关系代词which引导定语从句。