题目
They claim that this engine is ( ) the previous one. A. twice as powerful as B. as twice powerful as C. powerful as twice as D. twice as powerful as
They claim that this engine is ( ) the previous one.
A. twice as powerful as
B. as twice powerful as
C. powerful as twice as
D. twice as powerful as
A. twice as powerful as
B. as twice powerful as
C. powerful as twice as
D. twice as powerful as
题目解答
答案
本题考察倍数表达“twice as...as”的用法。正确结构为“twice as powerful as”，表示“两倍强大”。
- A项缺“as”，不完整。
- B项“as twice”顺序错误。
- C项结构混乱，不符合“as...as”用法。
- D项“twice as powerful as”完全正确。
答案：D. twice as powerful as