He reminded me of what I should have forgotten.A. neverthelessB. otherwiseC. besidesD. a

问题补充：

He reminded me of what I should have forgotten.

A. nevertheless

B. otherwise

C. besides

D. approximately

答案：

A. nevertheless

(答案→)B. otherwise

C. besides

D. approximately

解析： 考察副词词义辨析。A然而，不过，仍然；B否则，要不然；C而且；D大约；句意：他提醒我了一些要不然我就会忘记的事情。根据句意说明B正确。