单项选择题
A. come B. keep C. take D. turn
When he was in the countryside, he（）visit the poor peas...
单项选择题When he was in the countryside, he（）visit the poor peasants.
A. used to B. was used to C. is used to D. had used to
You ought to do（）he tells you. A. where B. because C. a...
单项选择题You ought to do（）he tells you.
A. where B. because C. as D. which
