Question

–What did you find in the zoo?
–The animals _______ in tiny cages and they could hardly move at all.

A．keep

B．kept

C．were kept

D．were keeping

Answer 1

C

本句的含義為動物們被關(guān)在極小的籠子里，表示被動的意思，使用被動結(jié)構(gòu)be+過去分詞，故本題選C。