Preterit
a. 過去的\\nn. 過去時
? 同義詞
??? 情景例句
What shade do you recommend for me?
你給我推薦什么樣的顏色？
And straightforward communication will serve as a useful basic of successful business transactions.
以及坦率的溝通，這些將構成順利生意交涉的有效基礎。
Do you have to water it now?
你一定得現在澆嗎？