Question

【题目】Let those in need _______ that we will go all out to help them.
A.to understand
B.understand
C.understanding
D.understood

Answer 1

【答案】B
【解析】句意：让那些需要的人明白我们将倾我们所能帮助他们。所填的非谓语动词作使役动词let的宾语补足语，常用省略to的动词不定式，即动词原形，故选B。