Is there a pencil and two boxes on the desk?的答句应该是什么?A.Yes,there is.B.Yes,there are.

There is a pencil There is an egg. What ________in my pencil-box?There is a pencil,a pen and an easer in it. there is a pen in my pencil-box.there is an apple on the table. 把There is a ruler on the pencil-box.There is an English book under the pencil-box改为同义句 there is a ruler on the pencil box .there is an english book under it(同义句) there is a pencil-case and some there is a ruler on the pencil-box.thereis an English book under the pencil-box.改同义句Thepencil-box_____ _____ a ruler and an English book. There is a pen and a pencil 还是There are a pen and a pencil there have a pencil and an eraser in the pencil-case.哪里错了? This is a pen,and ____is a pencil over there There is a pen in my pencil case改为I () a pen in my pencil case There is a pencil in her hand.(同义句)（ ）（ )a pencil in her hand. There is an orange pencil case under the desk.用two替换an There is n______ but a rencil in my pencil case. there is a pencil in her hand 同义句 there is n but a pencil in mypencil-case. there is a pencil sharpener on the desk改成疑问句 In my pencil-box——an eraser and three pens.A there is B there are C has D have