问题
How dirty the room is-Yes, it ________ every day.
A:is cleaned
B:should be cleaned
C:is clean
D:may be clean;
B:should be cleaned
C:is clean
D:may be clean;
正确答案是：
同类题型
News came __________ the H1N1 virus may spread more quickly than was thought.
_______ do you go to the EnglishclubOnce a week.
When for his views about his teaching job, Philip said he found it very interesting and rewarding[ ]
ildren believe they can succeed, they will neverbecome totally independent