24. Urine tests are widely used______ substances banned by the league, such as anabolic steroids, diuretics and certain stimulants.
(A) detects
(B) to detect
(D) detecting
(C) detected

答案：登入後查看
統計： 尚無統計資料

私人筆記 (共 1 筆)

私人筆記#6570023
未解鎖
正確答案：(B) to detect翻譯...
(共 697 字，隱藏中）
前往觀看
0
0