Twenty dollars () enouch.填is还是are.为什么

Twenty dollars () enouch.填is还是are.为什么 twenty dollars is enough 是There is 100 dollars还是There are 100 dollars?为什么? these pants are twenty dollars 用twenty dollars 提问,快. There is three dollars 还是There are three dollars he has a pair of shoes._____10 dollars(填it is 还是the are)急! Five dollars ____enough.是is还是are? THese shoes are twenty dollars的同义词 this pair of trousers----------twenty dollars.1are 2is 3/ 4a 主谓一致 twenty dollars is enough These shoes are twenty dollars.对twenty dollars提问.什么什么are the there are five dollars 为什么是are 但是five dollars 后面是is