a book and a pen is on the desk.对吗,为什么?
a book and a pen is on the desk.对吗,为什么?
There is a book and a pen on the desk.(变为否定句)
Here is a pen and two pencils on the desk.
There is a pen and three apples on the desk.为什么用is不用are?
there is a pen and tow books on the desk.对 a pen and tow boo
there is a pen and two books on the desk.还是there are a pen a
there is a pen on the desk?
There is a book and two pens on the desk.
There __ a book and two pens on the desk.答案是is.为什么
There is a pen,a knife and several books on the desk.中on the
is there a book on the desk?
There is (are) a pen and some books on the desk 此句中,为什么既可the