问题
mputer center, ________ last year, is very popular among the students in this school.
A:open
B:opening
C:have opened
D:opened;
B:opening
C:have opened
D:opened;
正确答案是：
同类题型
It’s so cold today．If it should get warmer this afternoon，I＿my car．
Do you drink alcohol— No, but I used to be a man alcohol.
Must I finish my work today—No, you ____________. You _____________ finish it tomorrow.
the loss of her husband in the earthquake, the two children mean ________ to the young mother.