问题

32．Customers are asked to make sure that they_____ the right change before leaving the shop

A:will give
B:have been given
C:have given
D:will be given

正确答案是：

同类题型

Your son is old enough to__________himself．A．wear

. “Sh_____ drive.”

_____ call him if you want to, but you _______,for he’ll surely come here soon

Don’t throw plastic bags towards the animals in the zoo.

Lisa was angry with Joe because she couldn’t _____ his disrespect to the kind man who had helped them out.