单项选择题
If a child is absent () school for long periods, he should be given extra work.
A. at B. in C. from D. out of
单项选择题 The weather today is()it was yesterday.
单项选择题 It is of no use () about it, because he will never change his mind.
单项选择题 It is five years since I was ()with them, so I don’t know how they are getting along.
