A、3 to 4
B、5 to 6
C、7 to 8
D、10 or above
A、Chomsky
B、Nativist view
C、Usage-based view
D、Behaviorism
A、unpredictable
B、unknown
C、different
D、same
A、linguistic structures
B、linguistic categories
C、structure of syntax
D、learning mechanisms
A、MLU
B、kid’s gender
C、size of lexicon
D、number of different words
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错