These students are quick at learning. We’ll have them __________ with new methods.
#97520
A
training
B
to train
C
to be trained
D
trained
推荐题目
_____into English, the sentence was found to have an entirely different word order.
#88557
A
Translating
B
Translated
C
To translate
D
Having translated
_____ hard, you will succeed. 
#98257
A
Having worked
B
Being worked
C
To working
D
Working
Once ____________ ,  a plan should be carried out.
#96615
A
make
B
making
C
made
D
to make