It is high time that we started to consider what ________ we should take to reduce heavy smog caused by traffic fumes and other pollutions.
A.affection | B.attention |
C.measures | D.advantages |
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It is high time that we started to consider what ________ we should take to reduce heavy smog caused by traffic fumes and other pollutions.
A.affection | B.attention |
C.measures | D.advantages |