can you make change for a __________

问题描述:

can you make change for a __________
为什么不能选twenty dollars bill?
2.one thousand pounds ___ a samll sum to run a factory.
为什么要选is?
3、the singer and dancer_____attend our evening.
为什么是is to?
thanks you!

1.不能选twenty dollars bill因为这个搭配不对,前面有a2.one thousand pounds ___ a samll sum to run a factory.为什么要选is?因为one thousand pounds(一千磅)是作为一个整体,所以作单数3、the singer and dance...