Illegal immigrants are considered by some to be an economic on the country because they use services while pay…

Question

Illegal immigrants are considered by some to be an economic       on the country because they use services while paying almost no taxes.

Accepted Answer

正確答案為 A。drain (n.) 消耗、負擔。片語 "a drain on..." 表示「對...的消耗/負擔」，完美契合題意中「使用資源卻不繳稅」的負面經濟影響。

Illegal immigrants are considered by some to be an economic on the country because they use services while paying almost no taxes.