阿摩線上測驗
19.Since 2020, virtual learning has become very common. Many
children have struggled to ________ schooling, which has proved a
challenge to teachers, students and parents.
(A) come up with
(B) keep up with
(C) turn away from
(D) look up to
答案：登入後查看
統計： A(3), B(5), C(2), D(1), E(0) #3201295
統計： A(3), B(5), C(2), D(1), E(0) #3201295
