Obama had learned to use chopsticks ____
题型:选择题
问题:
Obama had learned to use chopsticks _____ before visiting China. [ ]
A. to eat
B. to eat with
C. to eating with
D. eating
Obama had learned to use chopsticks _____ before visiting China. [ ]
A. to eat
B. to eat with
C. to eating with
D. eating