——Where do you think_____he____the computer? —— Sorry.I have no idea. 
#104647
A
has ; bought
B
/; bought
C
did ; buy
D
had ; bought
推荐题目
—Why does the lake smell terrible?—Because large quantities of water______.          
#101560
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
 — Where are you living now?— In Chicago. But I ______ in New York for 3 years.
#100931
A
have lived
B
had lived
C
had been living
D
lived
Jane was disappointed that most of the guests_______when she _____at the party.
#104376
A
left; had arrived
B
left; arrived
C
had left; had arrived
D
had left; arrived