阿摩線上測驗
3. This Awards Ceremony ________ every year to acknowledge and
recognize students, staff, and faculty that demonstrate a
commitment to science education.
(A) have held
(B) to be held
(C) are held
(D) is held
答案：登入後查看
統計： A(32), B(18), C(10), D(132), E(0) #716500
統計： A(32), B(18), C(10), D(132), E(0) #716500
