1编号：4817题型：单选题测试正确率：67.68%
As classmates, we should help .
2编号：4816题型：单选题测试正确率：15.48%
My sister can always solve a lot of questions .
3编号：4815题型：单选题测试正确率：56.51%
It’s the first time we meet each other, so can you yourself?
4编号：4814题型：单选题测试正确率：47.97%
As everybody knows, diamond is .
5编号：4813题型：单选题测试正确率：40.95%
She is an doctor.
6编号：4812题型：单选题测试正确率：33.08%
I was late yesterday. , my teacher blamed me.
7编号：4811题型：单选题测试正确率：34.6%
There are students on the playground.
8编号：4810题型：单选题测试正确率：47.88%
India is a country.
9编号：4809题型：单选题测试正确率：48.82%
He likes music sports.
10编号：4808题型：单选题测试正确率：29.61%
I find difficult to learn math.
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