来自方流的问题
【用所给动词的适当形式填空Shespenttwoours_____(teach)theboytuswim】
用所给动词的适当形式填空Shespenttwoours_____(teach)theboytuswim


【用所给动词的适当形式填空Shespenttwoours_____(teach)theboytuswim】
用所给动词的适当形式填空Shespenttwoours_____(teach)theboytuswim
teaching
spend...doingsth是固定句式表示花费..时间做.