—What do you mean saying “The boy is overgrowing”?
— I mean that he is tall his age.
A. by; for
B. as to; for
C. about; with
D. by; to
网友回答
(答案→)A. by; for
B. as to; for
C. about; with
D. by; to
解析：考查固定句型，be tall for his age意思“按年龄说长的偏高”， What do you mean by意思“你…是什么意思”，所以选A