— Can you go swimming with us this afternoon?— Sorry, I can't. I ______ take care of my little

题目简介

— Can you go swimming with us this afternoon?— Sorry, I can't. I ______ take care of my little

题目详情

— Can you go swimming with us this afternoon?    
— Sorry, I can't. I ______ take care of my little sister at home because my mother is ill.
[     ]
A. can
B. may
C. must
D. would
题型:单选题难度:中档来源:北京市期末题

答案

C

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