1编号：3540题型：单选题测试正确率：46.2%
He asked me ______ I could sing the song "My Heart Will Go On."
2编号：3242题型：单选题测试正确率：58.32%
______ the foreign engineer had a headache, ______ he didn't stop having a piano lesson.
3编号：3083题型：单选题测试正确率：28.48%
You should take some notes______you listen to me.
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