You must ______ your shoes.
A. putting on
B. put on
C. puts on
D. to put on
查看答案
---What ______ she ______? ---She is sitting under the tree.
A. is, do
B. is, doing
C. does, do
D. does, doing
______ the cats ______ cakes on the floor?
A. Do, eating
B. Are, eating
C. Are,eat
D. Is, eating
Look, Tim ______ the tree.
A. climb
B. climbs
C. climbing
D. is climbing
This is _____ bedroom.
A. Jim
B. Jims
C. Jim's
D. Jims'