题目内容
四、根据上下文及汉语提示完成下列句子。
1. A: What is David doing?
B: He's a yo-yo.
2. A: Are they playing cards?
B: No,they . They are (下棋) .
四、 1. playing with 2. aren’t,playing chess
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题目内容
四、根据上下文及汉语提示完成下列句子。
1. A: What is David doing?
B: He's a yo-yo.
2. A: Are they playing cards?
B: No,they . They are (下棋) .
四、 1. playing with 2. aren’t,playing chess
