单选题 This girl spent little time on experiments, yet she ______ completed her thesis as scheduled.

【正确答案】 A

【答案解析】somehow：以人民不了解的某种方式，莫名其妙地；however：但是(前面已有but，不宜再次表示“但是”)；additionally：此外；hardly：几乎不(与but意义矛盾)。