1编号：15583题型：单选题测试正确率：65.54%
—I haven’t been to the space museum. — .
2编号：15582题型：单选题测试正确率：81.76%
Mary hasn't gone to the teacher’s office. has Joan.
3编号：15526题型：单选题测试正确率：60.44%
—I haven’t had my breakfast.— I.
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