Sometimes I doubt whether it is worth_______so_________.
#48751
A
to work;hard
B
to work;hardly
C
working;hard
D
working;hardly
推荐题目
What did you do _______ the little girl _______ her parents just now?
#49526
A
reminded; of
B
reminded; about
C
to remind; about
D
to remind; of
Tom is a hard-working boy, he always keeps       English.
#50279
A
practice speaking
B
speak
C
practicing speaking
D
practice spoken