题干
—Peter, please ask Tom to my office as soon as he _______ back tomorrow.
—OK, I will.
A：come
B：coming
C：will come
D：comes
答案(点此获取答案解析）
D
—Peter, please ask Tom to my office as soon as he _______ back tomorrow.
—OK, I will.
A：come
B：coming
C：will come
D：comes
＋(y－2)2＝0，则x-y＝