--Where have you _______ all day?--- I came back at noon and I _______ in this office since then.
#39754
A
been in; had been
B
been in; was
C
been; have been
D
been; am
推荐题目
－Our teacher told us that the moon _______ around the earth.
#40702
A
traveling
B
travel
C
travels
D
traveled
--- I went to see you at 3 o’clock yesterday afternoon, but you weren’t at home. --- Oh, I __________ a film with my parents in a cinema.
#42484
A
saw
B
was seeing
C
will see
D
am seeing
The physics teacher said that light _______ much faster than sound.
#39237
A
travels
B
traveled
C
to travel
D
was travelling
—Mrs White, why are you standing here?—I’m waiting for my son. He ___________ back from school.
#37306
A
didn’t come
B
won’t come
C
hasn’t come
D
hadn’t come