试题 试卷
题型:单选题 题类:模拟题 难易度:普通
–Yes, I can.
—Not yet. We _______ go to Mount Lu. It is a good place for vacation.
—Sorry, I do it again.
—Sorry, sir. Am I going to fail the test?
—I'm not sure. It ________ be a pair of sports shoes.
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