A.worked
B.has been working
C.hadworked
D.was working
[单选题]I have never______him since he wrote to me 10 years ago.A.heard B.heard of
[单选题]A company is considering the development of land acquired as an investment
[单选题]He has been away from home _____three months ago.A.sinceB.forC.duringD.befo
[单选题]John’s father ______mathematics in this school ever since he graduated from
[单选题]A new park has sprung up in __________ was a wasteland ten years ago.A.that
[单选题]Hal Chen, CFA, develops marketing materials for an investment fund he found
[单选题]He_____in the army for ten years, and he retired last year.A.has servedB.ha
[单选题]Ten percent of all college graduates hired stay with the same company for m
[单选题]Four years ago, when Ted was sixty years old, he retired. He had worked in
[单选题]Four years ago, when Ted was sixty years old, he retired. He had worked in