A.Jimmy can help the girl at once.
B.Jimmy has worked out the maths problem.
C.Sam has handed in his homework.
D.Sam may help the girl solve the maths problem.
【考点】听录音选句子.
【答案】见试题解答内容
【解答】
【点评】
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发布:2024/4/20 14:35:0组卷:1引用:1难度:0.5
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