---- An ant has two stomachs --- one for
题型:选择题
问题:
---- An ant has two stomachs --- one for itself and the other for others.
----Really? Quite interesting. I ________ anything about it.
A.don’t know
B.hadn’t known
C.haven’t known
D.didn’t know
---- An ant has two stomachs --- one for itself and the other for others.
----Really? Quite interesting. I ________ anything about it.
A.don’t know
B.hadn’t known
C.haven’t known
D.didn’t know