1编号：117691题型：单选题测试正确率：0%
That’s a bad habit of learning. ，it is never too late for you to get out of it．
2编号：83103题型：单选题测试正确率：0%
—Are you from America?—No, none of us.
3编号：64856题型：单选题测试正确率：0%
He playing football.
4编号：42063题型：单选题测试正确率：87.66%
I can play the piano. Lisa can play it, .
5编号：24097题型：单选题测试正确率：77.32%
Here three photos of my family.
6编号：4764题型：单选题测试正确率：62.56%
We should study .
7编号：4762题型：单选题测试正确率：34.36%
Take more exercise, you will be healthier.
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