问题
选择题
—Manuel, could I use your computer? —Sorry, I'm going to _____ it now. |
A. work in B. work at C. work on D. work over |
答案
答案:C
—Manuel, could I use your computer? —Sorry, I'm going to _____ it now. |
A. work in B. work at C. work on D. work over |
答案:C