问题补充:
单选题Doyouknowhowmuchtimeandefforttheydevoted________suchacomplicatedproject?A.to pletingD.to completing
答案:
D解析考查非谓语动词。定语从句的谓语动词与前面的先行词之间构成devote time and effort to doing sth.故
时间:2020-12-12 15:05:49
单选题Doyouknowhowmuchtimeandefforttheydevoted________suchacomplicatedproject?A.to pletingD.to completing
D解析考查非谓语动词。定语从句的谓语动词与前面的先行词之间构成devote time and effort to doing sth.故