試題詳解

17 According to the passage, which of the following statements is NOT true?
(A) The number of immigrants in the US occupies one-fifth of the total of immigrants in the world.
(B) The year of 2018 marked the record high for the foreign-born population in the US.
(C) More than one-third of immigrants in the US are unauthorized.
(D) The US used to have a national quota system.