--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
 We only heard about the meeting yesterday, so it ______ yet.
#42760
A
didn’t prepare
B
hasn’t prepared
C
wasn’t prepared
D
hasn’t been prepared
My friend Tom _______me __________ for an hour yesterday.
#40206
A
keep; wait
B
keeping; waited
C
kept; waiting
D
keeps; to wait