—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
You have to keep alert when you are in the supermarket; otherwise, you might _____ what you actually don’t need at all.
#103495
A
be persuaded to buying
B
persuade to buy
C
be persuaded into buying
D
persuade into buying
---Has Tom finished his composition yet? ---I have no idea, he _____ it this morning.
#103677
A
would write
B
has written
C
wrote
D
was writing
——I’m sorry to interrupt you. Please go on.——Where was I?——You ______ you didn’t like going shopping alone..
#99972
A
had been saying
B
had said
C
said
D
were saying
When a person lives too many hours a day in the digital universe, that is when he or she _____ something.
#100636
A
has missed
B
will miss
C
is missing
D
misses
—You were not listening；what troubled you?—I my coming math exam．
#102663
A
am thinking about
B
was thinking about
C
had thought about
D
will think about