Question

【題目】She and her family bicycle to work, _________ helps them keep fit.

A. which B. who C. as D. that

Answer 1

【答案】A

【解析】考查非限制性定語(yǔ)從句。句意：她和家人騎自行車去上班，這有助于她們保持健康。“____ helps them keep fit”是非限制性定語(yǔ)從句，該從句修飾整個(gè)主句，引導(dǎo)詞在從句中做主語(yǔ)，故該從句應(yīng)用關(guān)系代詞which引導(dǎo)。A選項(xiàng)正確。