问题

ys, more senior students in the Chinesemainland are applying for admission to universities overseas after graduation—–________ But studying abroad may cost more
A:what
B:this
C:that
D:which
B:this
C:that
D:which
正确答案是:
同类题型
or little boy longed for a pretty toy train,______ his father could never afford.
Hi, John. Are you still a smoker—-.It’s two years since I stopped smoking.
The door is low, so ______ your head when you go in.
Your letter will get ___ attention; they know you’re expecting the answer.
_______ you want me to fire you, I suggest you not wear sports clothes in the office next time