问题
单项选择题
He is over fifty, but he looks as though he()only in his thirties.
A.were
B.is
C.will be
D.has been
答案
参考答案:A
He is over fifty, but he looks as though he()only in his thirties.
A.were
B.is
C.will be
D.has been
参考答案:A