—Where have you _________ all day? —I came back at noon and I _________ in this room ever since.
#40192
A
gone; had been
B
gone; was
C
been; have been
D
been; am
推荐题目
—Why didn’t you go to the movie yesterday? —Because I_________it before. 
#42506
A
had watched
B
have seen
C
have watched
D
had seen
He ______ at that school a year ago.
#41915
A
studies
B
study
C
studying
D
studied
--- 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