a great number of
a great number of
A great number of与the great number of
a great deal of,a great deal,a great number of,the number of
a number of、a great number、a great many、a great deal of、a pl
the number of,a small number of,a number of.,a great number
a great deal of=a great number of吗
A great number of 与 The number of 的区别
a great number of+可数/不可数?
关于a great number of的用法
There() a great number of accidents lately.
A great number of buildings were _____
a number of , a small number of , a great number of各是什么意思