The foreigner explained again and again but he still couldn’t make himself.A. understandB.

问题补充：

The foreigner explained again and again but he still couldn’t make himself.

A. understand

B. understood

C. be understood

D. understanding

答案：

A. understand

(答案→)B. understood

C. be understood

D. understanding

解析：此题考查的是make后面跟宾语补足语的用法。分词作补足语时应注意分词与宾语的逻辑关系。这句话的意思是“这位外国人反复地解释，但是他仍然不能让别人理解他”。这里，他让自己被理解，应该用过去分词understood作宾补。