They knew her very well. They had seen her ____up from childhood.
A.grow
B.grew
C.was growing
D.to grow
网友回答
A解析 see, watch, look at ,feel, notice, observe, listen to, hear 等感官动词（短语）及make, let, have等役使动词后用不带to的不定式作宾补，但这类结构变成被动语态时，to 不可以省略另外，在感官动词后也可用现在分词作宾补，但其意义表示动作正在进行。如：I saw him running after the bus.(动作正进行)