______ishardtofindoutwherehelives.A.That B.It ...
问题详情：
______ is hard to find out where he lives.
A. That B. It C. This D. They
【回答】
B
知识点：指示代词
题型：选择题
问题详情：
______ is hard to find out where he lives.
A. That B. It C. This D. They
【回答】
B
知识点：指示代词
题型：选择题
