问题
选择题
-When did his parents pass away?
-It was on April 14th________the earthquake hit Yushu County.[ ]
A.what
B.that
C.which
D.when
答案
答案:D
-When did his parents pass away?
-It was on April 14th________the earthquake hit Yushu County.[ ]
A.what
B.that
C.which
D.when
答案:D