He is over fifty, but he looks as though he（）only in his thirties.A、wereB、isC、will beD、has been
题目
He is over fifty, but he looks as though he（）only in his thirties.
- A、were
- B、is
- C、will be
- D、has been
He is over fifty, but he looks as though he（）only in his thirties.