问题

You look too tired. Why not______a rest
A:when
B:what
C:that
D:why;
B:what
C:that
D:why;
正确答案是:
同类题型
giving a general introduction to the computer, the course also provides practical experience. [ ]
Would you like to go for apicnic with us .—– __________ . But I am too busy.
What ______ the noise, Bill—Sorry, I broke my glass.
She wants to find a job in the kindergarten because_____ working with children. [ ]