問題詳情
7.A campaign launched has raised more than 100,000 pairs of secondhand shoes to keep people inKenya free from “sand flea disease.” The shoes will protect people in Kenya who go barefootfrom having sand fleas __________ their skin and cause infections.
(A) stumble
(B) penetrate
(C) withhold
(D) falter
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)