A___of lettuce is cheap ,but a bowl of salad costs an___and a ___in this restaurant
问题描述:
A___of lettuce is cheap ,but a bowl of salad costs an___and a ___in this restaurant
答
head
arm
leg
一头莴苣很便宜,但是一碗沙拉很贵.
an arm and a leg 形容很贵