_________it’sdifficulttolearnEnglishwell,_________yoush...

問題詳情：

_________ it’s difficult to learn English well, _________ you should never drop it.

    A. Though, but B. Though, C. Because, so       D. Because,

【回答】

B。英語的關聯詞在一個句子中只用一個。

知識點：連詞

題型：選擇題