问题补充:
单选题Manypeoplethinkthatitis______makingsuchanexperiment.A.valuableB.worthwhileC.convenientD.important
答案:
B解析考察固定句型。It is worthwhile doing sth值得做某事;
时间:2022-03-31 01:09:21
单选题Manypeoplethinkthatitis______makingsuchanexperiment.A.valuableB.worthwhileC.convenientD.important
B解析考察固定句型。It is worthwhile doing sth值得做某事;