Not only() many cars built in the 1970s ugly and poorly designed, they also became very unreliable after 4050 thousand miles.
A. was
B. are
C. were
第1题:
A. wrote
B. designed
C. built
D. drew
第2题:
Attention is called to the fact that in many cases pipelines are not ______ and charted depths may be decreased by up to 2 meters.
A.concealed
B.buried
C.existed
D.built
第3题:
第4题:
A. many - to - one
B. one - to - one
C. one - to - many
D. many - to - many
第5题:
第6题:
查看cars数据; 查看cars的类型 查看cars的分量名