The Smiths have three sons, one a baby, twins of thirteen. A. another B. other C

The Smiths have three sons, one a baby, ____ twins of thirteen.

　 A. another　 B. other        　 C. the other　 D. the others

试题答案

D

注意该句的省略,one a baby = one son is a baby, the others twins of thirteen = the other sons are twins of thirteen。