the young couple spent a large -----of money on their new houseA.deal B.amount C.number D.piece请告诉我理由为什么选择这个谢谢拜托了

the young couple spent a large -----of money on their new house
A.deal B.amount C.number D.piece请告诉我理由为什么选择这个谢谢拜托了

B
a large amount of +不可数名词
a large number of + 要数名词复数
其余两个没有‘许多’ 的意思.
加油!不明白再问!