从a、b、c、d四个选项中，选出可以填入空白处的最佳选项。 1. learning _______ country’s language is a better way of knowing _______culture behind it. a. the; a b. a; the c. /; the d. a; / 2. my brother got up earlier than _______ this morning, as it is a special day for him. a. common b. regular c. usual d. normal 3. _______ effective learners, we must have good study approaches. a. to be b. to have been c. having been d. being 4. please remember nothing can be learned ______ hard work. a. by b. at c. without d. for 5. tony is a q
