23. Seniors are the most at-risk for _____ flu complications, such as pneumonia, which could turn deadly.
(A) breaking up with
(B) coming down with
(C) keeping up with
(D) taking part in

答案：登入後查看
統計： A(20), B(135), C(18), D(11), E(0) #572086

Angel Chen

B1 · 2015/06/25

#1102331

(A) breaking up with 與...分手
(B) coming down with 染上...(病)
(C) keeping up with 跟上
(D) taking part in 參加

Shuang

B2 · 2022/06/14

#5508160

(A) break up with 打碎分裂破碎

(B) come down with 得染上付錢

(D) take part in 參加