问题补充:
Im afraid that I can make myself because of my poor English.
A. understand
B. understanding
C. to understand
D. understood
答案:
A. understand
B. understanding
C. to understand
(答案→)D. understood
解析:考查过去分词做宾语补足语:结构是make+宾语+宾语补足语,myself和understand是被动关系,用过去分词做宾语补足语,句意:恐怕因为我的英语差不能使自己被理解。选D。