a book is {}the pencil and the pen.空里填什么?
a book is {}the pencil and the pen.空里填什么?
There is a pen and 2 pencils in the pencil-box.(就a pen and 2
A pen and pencil box on the desk
A math book and a pencil case ( )on the table.括号中用is还是are?
There is a book and a pen on the desk.(变为否定句)
a book and a pen is on the desk.对吗,为什么?
There is a book and a pen on the table改为复数句
be动词的选择There _____ a pen and a pencil on the desk.这里该用 is 还是
There is a pen and a pencil 还是There are a pen and a pencil
This is a pencil and a pen还是These are a pencil and a pen
This is a pencil and a pen还是This are a pencil and a pen,
Three___a pen and four book on the table.a:is b:are