—Is Tom at school today? —No, he is at home _____ his mother is ill.[ ]A. whenB. but C. ifD. because

题目简介

—Is Tom at school today? —No, he is at home _____ his mother is ill.[ ]A. whenB. but C. ifD. because

题目详情

—Is Tom at school today?  
—No, he is at home _____  his mother is ill.  
[     ]
A. when    
B. but      
C. if        
D. because
题型:单选题难度:中档来源:同步题

答案

D

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