问题
选择题
—How often do you search the Internet?
—_____.[ ]
A. Two weeks
B. Since two weeks
C. For two weeks
D. Once two weeks
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—How often do you search the Internet?
—_____.[ ]
A. Two weeks
B. Since two weeks
C. For two weeks
D. Once two weeks
答案：D