my friends have nicer clothes than I ( ).A am B have C do D did求原因

问题描述:

my friends have nicer clothes than I ( ).
A am B have C do D did
求原因

选C。用do 代替前面的have ,因为have是一般现在时,而 I 是第一人称,所以用do。
不用have 是为了避免重复

did

选C,因为前面出现了have这个实意动词所以排除A(be动词),D时态不对,而为避免重复,用do代替动词have.

C