单选题 The completion of the new Town Hall has been ______ owing to a strike.
  • A. held on
  • B. held up
  • C. held down
  • D. held off
【正确答案】 B
【答案解析】(hold up耽搁)。句意为：由于罢工，新市政厅的竣工被耽搁了。A．hold on抓牢，固定住；C．hold down抑制；D．hold off阻止。