问题补充:
单选题Ithink___knowledgeoftheInternetis____mustinourworktoday.A.a…..aB.the….anC.the….theD./…an
答案:
A解析a knowledge of 是固定搭配,意为:对….了解。must是名词,意为:必要条件。
时间:2022-10-13 00:49:28
单选题Ithink___knowledgeoftheInternetis____mustinourworktoday.A.a…..aB.the….anC.the….theD./…an
A解析a knowledge of 是固定搭配,意为:对….了解。must是名词,意为:必要条件。