问题
选择题
Mary is tired of learning because she is_____ to do better than she can, both at school and at home.
A．thought
B．expected
C．hoped
D．helped
答案
答案：B
考查被动语态。句意：玛丽疲于学习，因为她在家里和学校被期待着做的更好。因为hope sb. to do sth.不正确，也无此类被动语态。故选B。
