—Those scientists invented a robot to care for kids! —It’s not surprising.They ____ wonders all the time.
#103461
A
worked
B
were working
C
work
D
have been working
推荐题目
---Do you know what Lily is doing?--- She _______ in the office by a reporter from WWF.
#103426
A
is interviewed
B
was interviewed
C
was being interviewed
D
is being interviewed
 What our teacher said ______ me. 
#103374
A
surprised
B
surprise
C
is surprised
D
is surprising
—Ken, why do you look so tired? —I _______ myself to the climate since I came here.
#101471
A
didn’t adapt
B
haven’t adapted
C
don’t adapt
D
hadn’t adapted