--- Where is your mother?--- She _______ to Sichuan on business. She has ______ there four times recently.
#40456
A
has gone; gone
B
has been; been
C
has gone; been
D
has been; gone
推荐题目
It is said that potato chips ____________ by mistake about a hundred years ago.
#41556
A
invent
B
invented
C
are invented
D
were invented
I in this city since I five.
#39926
A
have lived ; was
B
live ; was
C
have lived ; have been
D
live ; have been
—Where's the cake I made this morning? —We it, mom. Can you make another one for me?
#38528
A
will eat
B
eat
C
ate
D
were eating
---Where are the Greens, may I ask? ---Well, they _____ to England. They will come back in a week.
#40274
A
have been
B
are going to
C
have gone
D
will go