【正文】
and or or Or ☆ Before listening. Please look at the chart carefully. ☆ While listening. Please try to grasp the key words and fill in the chart . ☆ After listening. Please read the conversation clearly quickly and loudly and understand the main ideas. 用下列所給單詞的適當(dāng)形式完成對話。 而 or 一般用于否定句中 , 連接兩個或多個并列成分。