Question

【题目】— Is Jack at school today?
— No. He's at home ______ he has a bad cold.
A.or
B.because
C.but
D.so

Answer 1

【答案】B
【解析】句意：—今天杰克在学校吗？—不，他因为重感冒在家了。 A. or或者；B. because因为；C. but 但是；D. so因此。根据句意及语境此题应选B。