問題詳情

13. If water is heated to 212 degrees F ____ as steam.
(A) it will boil and escape
(B) it is boiling and escaping
(C) it boils and escape
(D) it boil and escapes

參考答案

答案:A

統計:A:29,B:0,C:1,D:0,E:0

難度:計算中