The two boys are both 1.80 metres height , but they are not the same age.
A. in; of
B. of; in
C. of; of
D. in; in
网友回答
(答案→)A. in; of
B. of; in
C. of; of
D. in; in
解析：考查介词：第一空填in，in height“高度上”第二空填of，of+抽象名词，表示“…的”，of the same age“同龄的”，句意是;这两个男孩都是1米8高，但不是同龄的。选A。