The doctor warned John that he might be overweight_____ he got enough exercise. A. because B. if C. unless D. until
A.A
B.B
C.C
D.D
正确答案是C
The doctor warned John that he might be overweight_____ he got enough exercise. A. because B. if C. unless D. until
A.A
B.B
C.C
D.D
正确答案是C