问题
选择题
—How did the thief come into the house?
—He came into the house _____ the back door. [ ]
A. across
B. through
C. over
D. of
答案
答案:B
—How did the thief come into the house?
—He came into the house _____ the back door. [ ]
A. across
B. through
C. over
D. of
答案:B