问题
What are your parents doing now?- Well, my father is reading a newspaper_______ my mother is cooking.
A:after
B:while
C:but
D:then
B:while
C:but
D:then
正确答案是：
同类题型
How many students are there in your school?—_______ students, I think.
The teachers hope all of us can hand _______ our homework _______ time every day.
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What’s matter?—I have toothache.
It is usually warm in Nanjing in spring. But sometimes it be very cold.