阿摩線上測驗
18. I make plenty of lifelong friends in my high school, ________ give me mental support when I feel down.
(A) some of them
(B) all of whom
(C) many of which
(D) either of whose
答案：登入後查看
統計： A(112), B(257), C(84), D(32), E(0) #3157452
統計： A(112), B(257), C(84), D(32), E(0) #3157452
