I think _________ history about China is very important.
#49097
A
study
B
studying
C
studied
D
studies
推荐题目
Dr. Ma used to two or three persons in the hospital.
#49403
A
operate on
B
operating on
C
operate for
D
operating for
）Why not consider____________ Kunming for your next vacation ?
#49676
A
visiting
B
to visit
C
visited
D
visitor
These days my classmates are busy ____ ready for the graduation exam.
#50770
A
to get
B
get
C
getting
D
got
His parents make him _______ at night.
#49233
A
stay at home
B
stays at home
C
to stay at home
D
to staying at home
The young man rushed into the house ______ the baby in the fire.
#50882
A
saving
B
and save
C
to save
D
saved