There were a lot of cars parking along the street and the fire trucks couldn't pass through,_____it more difficult for the firemen to control the fire.a,make b,making c,made d,to make
问题描述:
There were a lot of cars parking along the street and the fire trucks couldn't pass through,_____it more difficult for the firemen to control the fire.
a,make b,making c,made d,to make
答
b,making
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答
B
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