a number of

后接复数名词。Anumberofnewproductshavebeensuccessfullytrial-produced.许多新产品已试制成功。Quiteanumberofpeoplehaveappliedforthisjob.有相当多的人申请这一工作。[比较]thenumberof意为“……的数目/字”。该短语后接复数名词作主语时,其后的谓语为单 ......（本文共 270 字 ）     [阅读本文] >>