1编号：15585题型：单选题测试正确率：69.86%
My grandfather has never been to America. my father.
2编号：15584题型：单选题测试正确率：41.22%
—After reading the story about Jin Jing, I was very impressed. — . She’s really brave.
3编号：15583题型：单选题测试正确率：65.54%
—I haven’t been to the space museum. — .
4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.
5编号：15526题型：单选题测试正确率：60.44%
—I haven’t had my breakfast.— I.
6编号：2696题型：单选题测试正确率：0%
My sister doesn't like skating, ___.
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