单项选择1( )She learned the rules of the game step _______ step.
A: by
B: of
C: to
D: in
A: by
B: of
C: to
D: in
举一反三
- She learned the rules of the game step ______ step. A: in B: by C: up D: at
- She learned the rules of the game step _____ step. A: by B: on C: to D: down
- She learned the rules of the games step （ ） step. A: of B: to C: by D: in
- 5 She learned the rules of the game step ______ step.______
- He is improving step ____step. A: after B: by C: in D: for