Many problems concerning the improvement of our school remain ________.
#96679
A
solving
B
solved
C
to solve
D
to be solved
推荐题目
He was sent to Australia _______ when he was ten years old.
#95654
A
to be educated
B
to educate
C
educating
D
to be educating
Attempting to get home before dark, ___________
#98460
A
Tom’s bike broke down on the way
B
it happened that Tom’s bike hit a car
C
a car knocked Tom off his bike
D
Tom knocked into a tree
We are invited to a party _______ in our club next Friday.
#92342
A
to be held
B
being held
C
held
D
holding