题目内容
It's dangerous __________ a close look at the tiger in the zoo.
A.for us taking B.of us to take
C.of us taking D.for us to take
练习册系列答案
相关题目
题目内容
It's dangerous __________ a close look at the tiger in the zoo.
A.for us taking B.of us to take
C.of us taking D.for us to take