你能帮帮他们吗
英语选择keep his eyes open (or opening)?答案是open 为什么不是opening呢?ke
1年前
The teacher insisted that the work should be done at once同义句
1年前
另有一支温度计乙,其外面的刻度已模糊不清,现把此温度计的玻璃泡插入冰水混合物里,用刻度尺测得温度计内红色液体柱长为3cm
1年前
I don't want to concentrate on anything----------worrying me
1年前
关于“room”的20个单词 跟“room”有关的单词20个,像badroom classroom
1年前