Dr. Ma used to two or three persons in the hospital.
#49403
A
operate on
B
operating on
C
operate for
D
operating for
推荐题目
I think _______ not difficult _______ English every morning.
#50903
A
that; keep reading
B
it’s; keep reading
C
that; to keep read
D
it; to keep reading
—I can’t stand ___________ hamburgers every noon. —Then why not stop ________ another kind of food?
#50573
A
eating; having
B
to eat; to have
C
eating; to have
D
to eat; having
Neil Armstrong is the first man .
#48796
A
walk on the moon
B
walk on moon
C
to walk on the moon
D
to walk on moon