伤口愈合得快小偏方:很无奈的一道英语题...请赐教!

来源:百度文库 编辑:神马品牌网 时间:2024/07/05 13:01:12
Metalworker use the term "machine tool" to refer to a piece of an equipment used for shaping.

这道题中答案说an equipment错了,可是我不知道怎么改?

会的就帮帮我.

equipment为不可数名词,所以不能用an修饰,而要说a piece of equipment.

把an去掉即可

去掉an

把an去掉

a piece of equipment