已知（）。
A.1
B.
C.2
D.
参考答案：D
解析：
He _________ wake up at 6:00.[ ]
A. don't
B. doesn't
C. not
I don't know ______. Could you help me? [ ]
A. where was his new home
B. where is his new home
C. where his new home was
D. where his new home is.
（）。
（）。