There is only one boat in the river.(就画线部分提问)

问题描述:

There is only one boat in the river.(就画线部分提问)
画线部分only one boat
_____ _____ ____ _____there in the river
right的同音词

how many boats are
write
这个是肯定正确的,呵呵,要是有英语方面有不懂可以问我呀,我都毕业了