问题
It’s no ____ that he seems tired and asleep in class every day.
A:wonder
B:problem
C:doubt
D:question
B:problem
C:doubt
D:question
正确答案是：
同类题型
We’ll go for a picnic if it _______this Sunday .
Never touch my computer while I’m away． —Sorry, __________.
Let’s ________ this weekend.— That’s a good idea.
Jenny is university student,. She likes playing chess after school.
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