---Alice, you look puzzled, Have you understood it?---No．I _____another problem just now．
#101781
A
l have thought of
B
am thinking of
C
had thought of
D
was thinking of
推荐题目
----Why didn’t you tell me about the meeting? ----I ______ tell you the day before yesterday. You just forget it.
#103644
A
do
B
did
C
had to
D
must
I’m calling about the apartment you the other day. Could you tell me more about it?
#99375
A
will advertise
B
had advertised
C
are advertising
D
advertised
--You speak very good French! ---Thanks. I _________ French in Sichuan University for four years.
#102828
A
studied
B
study
C
was studying
D
had studied
If you have a job, yourself to it and you’ll succeed.
#101930
A
don’t devote
B
do devote
C
devoting
D
not devote
Little Bob is often educated by his parents to be good and friendly to anybody even if ________.
#103362
A
attacking
B
is attacked
C
to be attacked
D
attacked