複選題
40.Which of the following statements are correct about John Holt？
(A) His writing is very difficult to read.
(B) He always tried to improve his work.
(C) He believed that good education started at home.
(D) He was a very popular politician and was invited to many talk shows.

關於約翰·霍爾特的以下哪些陳述是正確的？...