—Is Bob still teaching?—I’m afraid not. He is said the school as he has become a businessman.
#91597
A
that he has left
B
to leave
C
to have left
D
to be left
推荐题目
_________at the cafeteria before, Tina didn’t want to eat there again.
#88584
A
Having eaten
B
To eat
C
Eat
D
Eating
________ global temperatures rising, the UN Climate Change Conference was held in Cancun（坎昆）, Mexico last year．
#96412
A
Prevented
B
Preventing
C
Having prevented
D
To prevent
_______ which university to attend, the girl asked her teacher for advice.
#91095
A
Not knowing
B
Knowing not
C
Not known
D
Known not
One learns a language by making mistakes and _______ them.
#97851
A
correct
B
correcting
C
corrects
D
to correct
Though I am improving in my study,I still have a long way to go ________ some of my classmates.
#98485
A
to compare with
B
to compare to
C
comparing with
D
compared with