Lucy spent three years _______ Chinese before she came to China.
#52394
A
on learning
B
to learn
C
learning
D
learn
推荐题目
He was last seen _________in his office at about 7:15 p.m..
#60589
A
work
B
working
C
to work
D
worked
Jerry ________ with a stranger when I met him on the way to work yesterday.
#52037
A
was arguing
B
would argue
C
argued
D
is arguing
The woman ____ all of her money to charities ____ the poor.
#52377
A
gave off; to help
B
gave up; helping
C
gave away; to help
D
gave; helping