The rubbish _____ every day is becoming a serious problem in cities around the world.

[     ]

A. produce
B. produced
C. producer
D. producing
練習冊系列答案
相關(guān)習題

科目:初中英語 來源: 題型:014

People have turned the whole street ______ one big rubbis

[    ]

  A. into   B. in   C. of   D. on

查看答案和解析>>

同步練習冊答案