--- An ant has two stomachs --- one for itself, one for others.--- Really? Quite interesting. I ____ anything about it.
#103271
A
don’t know
B
have known
C
haven’t known
D
didn’t know
推荐题目
---Could I have a window seat ? ---All right. Your flight _____ boarding at Gate 18 at 2:15.
#103082
A
have begun
B
began
C
is to begin
D
begins
— The room is dirty. — I know. It ______ for several weeks.
#101322
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
---The president _____ by his doctor today that his cancer has come back.
#101269
A
informs
B
has informed
C
has been informed
D
is being informed
—I bought this shirt for 35 yuan yesterday. —It’s on sale today for only 29. You should have waited. —Oh, really? But how ________ I know?
#104781
A
would
B
can
C
did
D
do
--Remember the first time we met? ---Sure. You _____ in the supermarket.
#101296
A
shopped
B
have shopped
C
had shopped
D
were shopping