The policy having been made,the next problem was how to carry it out.
The policy having been made,the next problem was how to carry it out.
為什么用having,不用had?
為什么用having,不用had?
英語人氣：197 ℃時間：2020-04-28 15:10:28
優(yōu)質(zhì)解答
注意兩個短語之間用的是逗號,就是說,后面那段是主句,前面這句只是起修飾作用,按照一個句子里只能有一個（或兩個并列的）謂語.
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