问题
选择题
________ did you spend on the skirt? [ ]
A. How many
B. How long
C. How much
D. How often
答案
答案：C
搜题请搜索小程序“爱下问搜题”
________ did you spend on the skirt? [ ]
A. How many
B. How long
C. How much
D. How often
答案：C
sinl00πt（V），则下列说法中正确的是（ ）
V