—Is Tom in company today? —No. He is at home____ he has a bad cold. A.when B.if C.because D. until
A.A
B.B
C.C
D.D
正确答案是C
—Is Tom in company today? —No. He is at home____ he has a bad cold. A.when B.if C.because D. until
A.A
B.B
C.C
D.D
正确答案是C