there ____ a pencil,two pens and there books on the desk,but none of them ____mineA is;is B be;are C are;are D are;is

Is this your ____?There are some books and a pencil case. I’ve ____ a blue pencil case. there isn't a pencil是什么意思 there is a pencil-case and some There isa pencil in the Pencil case对a PenThere isa pencil in the Pencilcase对a Pencil划线提问 There is a pen and a pencil 还是There are a pen and a pencil i have two pencils in my pencil case.(用there be句型改写)____ ____two pencils ____ my pencil case. there ____ a pencil,two pens and there books on the desk,but none of them ____mineA is;is B be;are C are;are D are;is There is a pencil There is an egg. There ____ pencil-box,two books and some flowers on the desk.为什么A.is a B.are some C.has a D.have some This is a pen and ____ is a pencil. This pencil is 18cm.That pencil is 20cmThis pencil is a ___ ____ than that one There is a pen in my pencil case改为I () a pen in my pencil case What ________in my pencil-box?There is a pencil,a pen and an easer in it. there isn't a pencil.here's a pencil for you.（改成肯定句） There is a pencil in her hand.(同义句)（ ）（ )a pencil in her hand. This is a pen,and ____is a pencil over there 把下列各句改为复数形式1.That red car is my sister's.____red____ ____ ____siter's.2.Who is that woman?Who____ ____ ____?3.This is a pencil-box.____ ____ ____.4.He is an English child.____ ____ ____ ____.5.There is a bus on the stop.There___