22 According to the passage, which of the following statements is true?
(A)Grammar study is a spontaneous experience for L2 learners.
(B)We all have a good command of grammar in our own languages, even though we may not realize it.
(C)Second language learners are more likely to have a high level of implicit grammar knowledge than nativespeakers.
(D)Native speakers don’t know the grammar of their mother tongue.