你好：
how much is the black trousers? 意思是：黑色的裤子多少钱？
how much are the black trousers? 意思是：有多少是黑色的裤子？
so用is
望采纳！
⑵ 23元的黑色裤子用英语怎么说
A pair of pants that costs 23 RMB.
⑶ 用英语翻译：黑色裤子多少钱
How
much
are
the
black
trousers?
裤子应当复数使用所以be助动词用are
认为五六楼说错了的楼主，
这裤子当是以复数，如果没有带单位词（如“一条”）而单独使用，通常用作复数。
也就是
How
much
is
the
pair
of
black
trousers
How
much
are
the
black
trousers
⑷ 这条大大的黑色裤子多少钱用英语怎么说3种方式
这条大大的黑色裤子多少钱
How much is this large black pants
⑸ 那些长的黑色的长裤多少钱翻译为英语
How much are those long black trousers？
How much do those long black trousers cost？
提供以上两种说法。
希望我的回答对您有所帮助，望采纳，谢谢！
⑹ 翻译成英语这条黑色的裤子多少钱
How much is this pair of trousers?
How much is this pair of pants?
What is the price of this pair of trousers?
⑺ 这些黑色的裤子多少钱九美元.英语翻译.
How much are these black trousers ? Nine dollars.
⑻ 这些黑色的裤子多少钱10美元。用英语怎么说
Be how much these black trousers? 10 dollars（这些）
How much be this black trousers(这条）
⑼ 这条黑色裤子多少钱英语怎么说
how much is the trousers?
how much does the trousers cost?