—An ant has two stomachs—one for itself, one for others. —Really? Quite interesting. I ________ anything about it. 
#102342
A
don't know
B
have known
C
haven't known
D
didn't know
推荐题目
Do you know when Mr. Brown _______? When he _______ , please let me know.
#101257
A
will come; will come
B
comes; is coming
C
is coming; comes
D
comes; will come
By the time she ________ tomorrow, the work ________.
#103599
A
arrives ; will be finished
B
arrives ; will have been finished
C
will arrive ; will have been finished
D
arrives ; will have finished