問題詳情

21 Motorists are strongly advised to _______ when they drive along windy mountainous roads to avoidplunging into a ravine.
(A)wear helmets
(B)take caution
(C)fasten seatbelts
(D)keep afloat

參考答案

答案：B
難度：適中0.5
統計：A(1),B(2),C(0),D(0),E(0)

用户評論

【Chun Wei】評論

是 c

【Skylar】評論

plunging(突然下跌的) into a ravine: 掉進溝壑B 提高警覺 會比 C繫安全帶，好一些。