I into robots and used to make mobile phones as well as help with medical operations.
#102747
A
have put
B
have been put
C
had put
D
had been put
推荐题目
The number of deaths from heart disease will be reduced greatly if people _____ to eat more fruit and vegetables.
#102335
A
persuade
B
will persuade
C
be persuaded
D
are persuaded
The interviewer will begin to judge you as soon as he or she ________ you in the waiting room.
#101190
A
sees
B
will see
C
is seeing
D
saw
Mr. Smith ______ a grammar book meant for senior high school students and will almost finish it.
#100784
A
has been writing
B
has written
C
was writing
D
has been written
— Have you got any information about your missing dog from the police?— No. I ______. The police say they’ll let me know when there is any news.
#102140
A
waited
B
was waiting
C
have waited
D
am waiting
—The constant noise around here______ me crazy!—Calm down.It’s no use complaining.
#99823
A
drove
B
drives
C
is driving
D
had driven