注:选择哪个说一下理由!

题目

注:选择哪个说一下理由!
1There is_____invitation card from John on my desk.
A.a B.an C.the D./
2This school is____than the other schools in the US.
A.old B.older C.the oldest D.the older
3Anna's birthday is coming.Her parents are pianning _______a birthday party for her.
A.have B.to have C.having D.to having
Can you tell me what you did_______your school open day?
A.on B.in C.at D.to
第一题的invitation是特制的么？是要定冠词吗？

答案

1、A；invitation发音时是以元音开始的.
2、B；比较级的用法,than the other schools ,说明用比较级.
3、B；plan to do sth的用法,打算做某事.意为她的父母打算为安妮开一个party.
4、A；Can you tell me （what you did） [____your school open day]?
括号的为宾语从句,中括号的为时间状语.school open day,学校开放日,是具体的某一天,所以用on.