問題詳情
7. Having regular meals and exercising every day ____ very important for everyone. So, people should (應該) have three meals on time and do a lot of exercise every day.
(A) is
(B)are
(C) be
(D) am
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
用户評論
【上班好累】評論
Having regular meals ☆☆☆ ...