题目内容：

mary is tired of learning because she is —— to do better than she can
a .expected b hoped

优质解答

答案选a. expected
expected sb. to do sth 期望某人做某事
这里用了被动语态 sb be expected to do sth 某人被期望做某事
hope sb do sth.希望某人做某事.
没有被动语态