阿摩線上測驗
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
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統計： A(76), B(4), C(1), D(0), E(0) #3237232
統計： A(76), B(4), C(1), D(0), E(0) #3237232
