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
. After the children put up Christmas decorations, the whole room ________ a holiday appearance．
Do you like to ______ some rice and a glass of milk —-No, thanks.
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Will you please give the dictionary to Jane-Sure. I’ll give it to her ________ she arrives here.