题目内容
When he saw a little boy ______ in the river, he took off his shirt and jumped into the water.
A. struggles B. struggling C. to struggle D. struggle
【答案】
B
【解析】 略
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题目内容
When he saw a little boy ______ in the river, he took off his shirt and jumped into the water.
A. struggles B. struggling C. to struggle D. struggle
B
【解析】 略