Some children were seen _______in the garden all the morning. It must have been _______who picked the flowers.
#95731
A
playing; they
B
to play; they
C
playing; them
D
play; them
推荐题目
Everyone is looking forward to seeing the plan ________ in the near future. 
#89705
A
carrying out
B
carry out
C
carried out
D
having carried out
_________ the meeting room, he found all the parents already ________ there.
#93849
A
To enter, sitting
B
Stepping into, to seat
C
Entering, seated
D
Entered, seat
Do you know the difficulty he had _______the work?
#97283
A
on finishing
B
to finish
C
finishing
D
finished
Can you imagine_______such a mean person? 
#97745
A
she marrying
B
her to marry
C
her marrying
D
that her marrying