题目内容
-It's dangerous to swim here.Look at the sign.
-Oh, I ________ notice it.Thanks for telling me.
[ ]
A.
haven't
B.
won't
C.
don't
D.
didn't
答案:D
练习册系列答案
相关题目
题目内容
-It's dangerous to swim here.Look at the sign.
-Oh, I ________ notice it.Thanks for telling me.
haven't
won't
don't
didn't