I first met Lisa three years ago. She _______at a clothes shop at the time. 
#101242
A
has worked
B
was working
C
had been working
D
had worked
推荐题目
——Can you give me some advice on what I said just now?—— Sorry, my mind ______ .
#102959
A
has wondered
B
had wondered
C
is wondering
D
was wondering
—Have you moved into the new school?—Not yet, the classrooms________.
#100953
A
are being painted
B
are painting
C
is painted
D
is being painting
--Why does the lake smell terrible? -- Because a large amount of water_______.
#99621
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted