Question

_____, experts point out that students can easily fail at starting their business because of a lack of preparations.

   A.But                B.However           C. while             D.though

Answer 1

B

解析:

B考查連詞和副詞近義詞辨析。依據(jù)句式逗號特點應(yīng)該用副詞。however符合語法用法。