—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
By the time Jack returned home from England, his son from college.
#101871
A
graduated
B
has graduated
C
had been
D
had graduated
---Excuse me, sir, but ___ you speak English? ---Sure, but only a litte.
#103963
A
do
B
can
C
will
D
would
--- It’s a shame that you missedthe lecture on the British culture given by Thompson.--- I _________ it, but I was busy preparing the coming exam.
#100027
A
attended
B
had attended
C
would have attended
D
would attend
A lot of people often forget that oral exams ________ to test our communicative ability.
#99578
A
design
B
are designed
C
are designing
D
are being designed
--You look so pale.What trouble you? ----I ___ my dead mother.
#103973
A
though about
B
was thinking about
C
have thought about
D
am thinking about