问题
Now many children are very _______, because their parents do everything for them.
A:at, in
B:at, on
C:in, in
D:in, on;
B:at, on
C:in, in
D:in, on;
正确答案是：
同类题型
When it comes to my hobbies, I like rock climbing______
I don’t like summer, as it is hot and we have to do homework.
They can surely overcome those difficulties ___ they are closely united
Many a student _____ going to attend themeeting tomorrow
It was a great _____ for him to be pleasantto people he didn’t like.