题目内容：
He is over fifty, but he looks as if he ____________ only in his thirties.选择一项：
A.
will be
B.
has been
C.
is
D.
were
参考答案：
选择题：He is over fifty, but he looks as if he __________
- 题目分类：国家开放大学-开放英语4
- 题目类型：选择题
- 查看权限：VIP
选择一项：
A.
will be
B.
has been
C.
is
D.
were