The old professor travelled from one school to another, _______ first-hand information about the education situation in China. 
#92204
A
to gather
B
collecting
C
getting together
D
to get together
推荐题目
---The last one ______ pays the bill.--- Agreed.
#95393
A
arrived
B
arrives
C
arriving
D
to arrive
I turned to the beggar-looking man ________ next to me, only      that he was my ex-husband.
#90859
A
seating, to find
B
being sitting, finding
C
to sit, finding
D
seated, to find
They were very excited to see the baby tiger ______ by the mother dog.
#97277
A
take good care of
B
taking little care of
C
taken good care of
D
to take some care of
 My son set out _____ questions when I set about ______lessons.
#94309
A
asking; preparing
B
to ask; to prepare
C
asking; to prepare
D
to ask; preparing