Question

【题目】My grandmother ______a lot of changes in Tianjin since she came here.

A. sees B. can see

C. will see D. has seen

Answer 1

【答案】D

【解析】

试题分析：根据题干，本句的意思是：自从我奶奶来天津，她看到许多的变化。根据since可知，本句的时态应该是现在完成时，只有has seen符合题意，所以本题选D。