1编号：4542题型：单选题测试正确率：41.79%
This is ticket. And that ticket is .
2编号：3186题型：单选题测试正确率：75.76%
—Is this ______ book? —No, it’s not ______.
3编号：3185题型：单选题测试正确率：63.83%
Echo is ______ teacher. She teaches ______ English.
4编号：3184题型：单选题测试正确率：60.87%
______ is ______ best friend.
提醒:
