单项选择题
A.must B.may C.can D.will
A.She was never at home when Fred called. B.Fred could call her any time he wanted. C.She was never out when Fred called. D.She pretended she wasn’t at home each time Fred called.
A.Because the chicken is not good. B.Because he has had too much chicken. C.Because there is not enough chicken. D.Because he doesn’t like chicken.