(·陕西高考)Let those in need that we will go all out to help them.A. to understandB. unde

问题补充：

(·陕西高考)Let those in need that we will go all out to help them.

A. to understand

B. understand

C. understanding

D. understood

答案：

A. to understand

(答案→)B. understand

C. understanding

D. understood

解析：选B考查非谓语动词。句意：让那些需要帮助的人们明白我们会全力以赴去帮助他们。从整个句子结构来看，这是一个主从复合句，that引导的是宾语从句。let sb. do sth.意思是“让某人做某事”。故选B。