问题
选择题
– I was trying to repair that stupid machine, but I failed.
-- Well, you_______.
A.needn’t do that
B.needn’t have done
C.needn’t have
D.needn’t
答案
答案:C
– I was trying to repair that stupid machine, but I failed.
-- Well, you_______.
A.needn’t do that
B.needn’t have done
C.needn’t have
D.needn’t
答案:C