24.
Employment costs rose 2.8 percent in the 12 months that ended in September, slightly less than they did in the year that ended in the previous quarter.
(A) less than they did
(B) less than it did
(C) less than they were
(D) lower than
(E) lower than they were
Ans: A
lower 形容位置,所以要選 less
employment --> it
cost --> did
得到 (B)
請問 (A) 裡的 they 指誰?