Question

【題目】Although it was very cold outside，he kept on ________ his bike.

A. rides B. ride

C. riding D. to ride

Answer 1

【答案】C

【解析】試題分析：句意：盡管外邊非常冷，他還是繼續(xù)騎自行車。rides第三人稱單數(shù)形式，騎；ride動詞原形；riding是動名詞形式；to ride動詞不定式。句中keep on是固定短語，繼續(xù)，常用于句型keep on doing sth.繼續(xù)做某事，故應選C。