问题补充:
—How much if I wan to take one?
—You can take as many as you like because they are free of .
A. cost
B. charge
C. money
D. pay
答案:
A. cost
B. charge
C. money
D. pay
解析: free of charge “免费”是固定短语。
时间:2022-07-09 12:41:41
—How much if I wan to take one?
—You can take as many as you like because they are free of .
A. cost
B. charge
C. money
D. pay
A. cost
B. charge
C. money
D. pay
解析: free of charge “免费”是固定短语。