.Mary couldn’t make herself _______ attention to because her classmates made so much noise.
#97911
A
paid
B
to pay
C
pay
D
paying
推荐题目
Tom does speak Chinese well, but his reading and writing skills leave much _______.
#98212
A
to improve
B
to be improved
C
improving
D
improved
It is no use       without taking any measures.
#89736
A
cry
B
crying
C
to cry
D
cried