题干
Shenzhou I, ________ many of you are old enough to remember, was launched in November, 1999.
A：what
B：that
C：as
D：one
答案(点此获取答案解析）
C
Shenzhou I, ________ many of you are old enough to remember, was launched in November, 1999.
A：what
B：that
C：as
D：one
