A lot of things ____ by people to save the little girl now.A.are doing B.are being done C.has been done D.will be do

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A lot of things ____ by people to save the little girl now.A.are doing B.are being done C.has been done D.will be do

A lot of things ____ by people to save the little girl now.A.are doing B.are being done C.has been done D.will be do
A lot of things ____ by people to save the little girl now.
A.are doing B.are being done C.has been done D.will be do

A lot of things ____ by people to save the little girl now.A.are doing B.are being done C.has been done D.will be do
B
因为有now,所以用进行时
而且这里是被动语态

b

B. are being done 选他

选B
thing和do是被动
所以在B C中选
has用于单数 而things为复数 所以选B

B