单选题：_______ was once regarded as impossible has now become a rea

题目内容：

_______ was once regarded as impossible has now become a reality． A． That
B． Which
C． Who
D． What

参考答案：

答案解析：

Hangzhou, __we spent last spring, is one of the most beautif

Hangzhou, __we spent last spring, is one of the most beautiful cities in China.A

分类：英语题型：单选题

It is not polite to __ a speaker when he is making a speech.A．interrupt B．ceas

分类：英语题型：单选题

Seven years have passed　　　I came to America．A．since B．from C．for D．when

分类：英语题型：单选题

新企业所得税法规定，在一个纳税年度内，居民企业技术转让所得不超过（　　）的部分，免征企业所得税。A．30 B．50 C．300 D．500

分类：英语题型：单选题

纳税人既经营增值税劳务，又兼营营业税应税劳务且未分别核算的，其兼营的营业税应税劳务应与增值税的应税劳务（　　）。A．一并征收增值税 B．一并征收营业税 C．

分类：英语题型：单选题