Some teachers do not demand group work in their classes because they are afraid of losing control or being unable to monitor all groups at once.
(A)T
(B)F

答案：登入後查看
統計： A(347), B(53), C(2), D(2), E(0) #120418

詳解 (共 1 筆)

#5578409
monitor  n. 監督員，核查員 v. 監控；監測；監視，密切注視
0
0