--- Hi Mike, are you busy now?--- Not really. I _____ my work, and I’m going to see a movie online.
#100469
A
did
B
have been doing
C
had done
D
have done
推荐题目
 ---- Why does the river smell terrible? ---- Because large quantities of water______.
#99913
A
have been polluted
B
has polluted
C
has been polluted
D
have polluted
Peter ________ at this job since he graduated from college.
#99363
A
is employed
B
was employed
C
has been employed
D
had been employed
 Hurry up! The train _____. You know it______ at 8:30 am.
#100211
A
leaves; leaves
B
is leaving; leaves
C
leaves; is leaving
D
is leaving; is leaving