问题
选择题
— _____________ buses are there?
— Nine.
A. How
B. How much
C. How old
D. How many
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— _____________ buses are there?
— Nine.
A. How
B. How much
C. How old
D. How many
答案：D
