he found a number of people already ____(work ) there.答案给原形为
he found a number of people already work there为什么要用work
when I got there,I found a number of people (to be)already w
there are already quite a number of firms____
there is\are a number of people...
There ----a number of people there.There number of people th
there the small number of people there()a small number of pe
Nowadays,there is a increasing number of people having onlin
There are a small number of people involved,possibly ______
There are a number of more and more people.
选择:a large number of people _ standing there then
There are a small number of people involved,possibly ___twen
There____(be) a number of people over there just now.