My parents asked me ______ my sister with her schoolwork.
#49376
A
help
B
to help
C
helping
D
helped
推荐题目
—It’s too hot . Would you mind my ____ the window?—_______ . Do as you like, please!
#50075
A
open; Sorry
B
opening; Certainly not
C
opening; Sorry
D
open; Certainly not
These days my classmates are busy ____ ready for the graduation exam.
#50770
A
to get
B
get
C
getting
D
got
Dr. Ma used to two or three persons in the hospital.
#49403
A
operate on
B
operating on
C
operate for
D
operating for