It is said that potato chips ____________ by mistake about a hundred years ago.
#41556
A
invent
B
invented
C
are invented
D
were invented
推荐题目
-Where is Mr Green now ? I haven’t seen him for a few days .-He _____ to Hong Kong .
#41581
A
goes
B
will go
C
is going
D
has gone
I would like to buy the black pen because I ______that kind of pen ______well.
#39722
A
have told ;writes
B
was told;wrote
C
have been told;writes
D
have been told;is written
—What were you doing when the UFO arrived?— I with my dog on the street.
#41593
A
walked
B
was walking
C
is walking
D
have walked
There is no doubt that students ________in their study if they more praise from their teachers.
#36925
A
will make progress; will get
B
make progress; get
C
will make progress; get
D
make progress; will get
—Where is Jack? I haven’t seen him for a long time.—He ______ HK with his family. I think he is having a wonderful time there.
#39535
A
went to
B
was in
C
has gone to
D
has been to