题目
See the flags on top of the building？ That was we did this morning.（ ）
A.
when
B.
which
C.
where
D.
what
知识点：表语从句章节：句法 / 复合句
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See the flags on top of the building？ That was we did this morning.（ ）
when
which
where
what
答案与解析
自由组卷
围绕这道题再组一份练习 →
完整试卷
浏览同年级试卷结构 →