阿摩線上測驗
7. Steve has several meetings to attend every day; therefore, he has to work on a very _____ schedule.
(A) dense
(B) various
(C) tight
(D) current
答案：登入後查看
統計： A(20), B(4), C(62), D(2), E(0) #467629
統計： A(20), B(4), C(62), D(2), E(0) #467629
