单项选择题

Seldom ______ any mistakes during my past ten years of service here.

A. I have made
B. I made
C. would I make
D. have I made
<上一题 目录 下一题>
热门 试题

单项选择题
We are planning to build ______ language labs.
A. two another such
B. other two such

C. such two other
D. another two such
单项选择题
______ quite recently, most mothers in Britain did not take paid work outside the home.
A. Before
B. Until
C. From
D. Since
相关试题