摘要： Metal making machines and many other things. A. used to B. is used for C. is used as D. is used to ese by the largest number of people in the world now. A. is spoken B. is speaking C. speaks D. spoke
网址：http://m.1010jiajiao.com/timu3_id_2761146[举报]
Metal making machines and many other things.
[ ]
A. used to
B. is used for
C. is used as
D. is used to
查看习题详情和答案>>
B. is used for
C. is used as
D. is used to
Metal _____ making machines and many other things.
[ ]
A. used to
B. is used for
C. is used as
D. is used to
查看习题详情和答案>>
B. is used for
C. is used as
D. is used to
Metal ________ making machines and many other things.
A. used to
B. is used for
C. is used as
D. is used to
查看习题详情和答案>>