问题

To live in ______ countryside for some time is really ______ helpful experience to children growing up in the cities.
A:a; a
B:a; the
C:the; a
D:the; the;
B:a; the
C:the; a
D:the; the;
正确答案是:
同类题型
They listened to my lecture, but how much did they ________, I wonder?[ ]
A:My bike was broken so I had to walk a long way home today.B:______________.
I can’t say I’m the best I have only ______ made moreefforts than others
I’ve _______ the habit of calling in on my grandparents on my way home from school.