阿摩線上測驗
23. As a new hiker, Tiffany was _________ on the rocky trail, carefully placing her feet to avoid
slipping.
(A) impulsive
(B) envious
(C) sympathetic
(D) cautious。
答案：登入後查看
統計： A(16), B(8), C(5), D(122), E(0) #3270059
統計： A(16), B(8), C(5), D(122), E(0) #3270059
