67.Mr .Lee asked the students to stop talking and ( ) ( ) (回到某事上) to his lesson .68.
问题描述：
67.Mr .Lee asked the students to stop talking and ( ) ( ) (回到某事上) to his lesson .68.
67.Mr .Lee asked the students to stop talking and ( ) ( ) (回到某事上) to his lesson .68.You had better ( ) ( ) (仔细考虑) the thing before you make a decision
答
67.Mr .Lee asked the students to stop talking and ( come ) ( back ) (回到某事上) to his lesson .
68.You had better ( think ) ( over ) (仔细考虑) the thing before you make a decision
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