—Can you come to Susan's party? —Sorry. I ________ look after my grandma.[ ]A. amB. have to C.

题目简介

—Can you come to Susan's party? —Sorry. I ________ look after my grandma.[ ]A. amB. have to C.

题目详情

—Can you come to Susan's party?  
—Sorry. I ________ look after my grandma.  
[     ]
A. am          
B. have to      
C. can            
D. do
题型:单选题难度:中档来源:同步题

答案

B

更多内容推荐