Peter is swimming _______(cross)the river.
问题描述:
Peter is swimming _______(cross)the river.
答
应该用across,因为前面是动词,后面是名词,名词前应该用cross 的介词形式
Peter is swimming _______(cross)the river.
应该用across,因为前面是动词,后面是名词,名词前应该用cross 的介词形式