---I can't work out this problem．--- ．A.Why don't you asking Kate for he
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---I can't work out this problem．
---__________．
A.Why don't you asking Kate for help?
B.Why not ask Kate for help?
C.How about ask Kate for help?
D.You'd better stop to do it．
试题答案
B
A可改为Why don't you ask Kate for help?C改为How about asking Kate for help?
D改为You'd better stop doing it。