If you want to keep your computer from being attacked by new viruses, you need to constantly renew and _______ your anti-virus software.
(A) confirm
(B) overlook
(C) esteem
(D) update

答案：登入後查看
統計： A(116), B(47), C(21), D(2176), E(0) #441942

詳解 (共 2 筆)

#714694
confirm(v.)確認
overlook(v.)眺望
esteem(n.)尊敬
update(v.)更新
44
0
#723540
attack (vt.)攻擊,進攻;非難,抨擊;投入,著手(vi.)攻擊C攻擊;U非難
 viruses 病毒
 constantly (ad.)不變地,不斷地,時常地
15
0