问题
选择题
—"____ does your friend come to China?"
—"Once a year."[ ]
A. How soon
B. How long
C. How often
D. How many times
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—"____ does your friend come to China?"
—"Once a year."[ ]
A. How soon
B. How long
C. How often
D. How many times
答案：C
