Manywildanimalsare

來源：國語幫 8.66K

Many wild animals are _____, and it’s time for us to do whatever we can to protect them.

A. on duty B. on show C. in order D. in danger

D on duty意為“值班，值日”；on show意為“展出”；in order意為“正常”；in danger意為“處於危險之中”。由句中的to protect them(保護它們)可知此處應表達“許多野生動物處於危險之中”，故選D。