沒有比較級和最進階
第三人稱單數: cans
複數: cans
現在分詞: canning
過去式: could
過去分詞: could 擴展資料
When can I get my test results?
我什麼時候可以拿到化驗結果
We can reduce the problem to two main issues.
我們可以將這個問題概括成兩個要點。
The operation could prolong his life by two or three years.
這次手術可使他多活兩三年