【評論主題】【題組】70. (A) communicate (B) to communicate (C)communicating(D)that communicates

【評論內容】have trouble +Ving; the correct answer should be C "communicatingthx~

【評論主題】【題組】69. (A) better (B) fuller (C)farther(D)harder

【評論內容】the correct answer should be A "better" ~