问题
选择题
—Could I borrow your computer. Bob?
—Sorry, I am ______ it. [ ]
A. taking out
B. turning on
C. working on
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Could I borrow your computer. Bob?
—Sorry, I am ______ it. [ ]
A. taking out
B. turning on
C. working on
答案：C