----- Hi, Tracy, you look tired. ------ I ________ the living room for three hours.
#101812
A
painted
B
had painted
C
was painting
D
have been painting
推荐题目
. The person we referred to____ us a report tomorrow.
#104222
A
giving
B
will give
C
gave
D
give
I feel so excited! At this time tomorrow morning, I ________ to Shanghai.
#101277
A
will be flying
B
will fly
C
have been flying
D
have flown
Mr. Black________ Shanghai in a few days. Do you know when the earliest plane ________on Sunday? 
#99159
A
leaves for;takes off
B
is leaving for;takes off
C
is leaving for;is taking off
D
leaves for;is taking off