—Could I borrow your computer. Bob? —Sor
题型:选择题
问题:
—Could I borrow your computer. Bob?
—Sorry, I am ______ it. [ ]
A. taking out
B. turning on
C. working on
—Could I borrow your computer. Bob?
—Sorry, I am ______ it. [ ]
A. taking out
B. turning on
C. working on