39. The students said a lot of the questions on the test were _____ and they weren’t sure how to answer them.
(A) entrenched
(B) ambiguous
(C) safeguarded
(D) modest
答案:登入後查看
統計: A(34), B(115), C(2), D(15), E(0) #3102677
統計: A(34), B(115), C(2), D(15), E(0) #3102677