His workmates used to ______.
A. laugh at him
B. cheat him
C. beat him
D. play with him
在国家颁布的质量管理体系标准中,提供质量管理体系指南的是( )。
A. GB/T19000--2000
B. GB/T19001--2000
C. GB/T19002--2000
D. GB/T19004--2000
The Smiths did ______ best to make us feel at home.
A. his
B. their
C. them
D. they
How old was Thomas Jefferson when he became Governor of Virginia
A. He was 26.
B. He was in his forties.
C. He was 36.
D. We don't know.