Ask the old woman.she ______know something about it. A.can B.may C.maybe D.mey be

问题描述:

Ask the old woman.she ______know something about it. A.can B.may C.maybe D.mey be

B。may
语感。。。
老师一给答案 你就知道我对了

B. may
句子中的know是原形, 所以句中应该有助动词
若选用C.副词maybe,则know应用单三
若选用D. may be则出现了双实意动词be和know
若选用A.can,不符合语言习惯

C may be

D(你没打错么 是分开来的C)may be