阿摩線上測驗
1 Illegal immigrants are considered by some to be an economic ______ on the country because they use
services while paying almost no taxes.
(A)drain
(B)response
(C)indicator
(D)reform
答案：登入後查看
統計： A(69), B(7), C(14), D(5), E(0) #1934718
統計： A(69), B(7), C(14), D(5), E(0) #1934718
