单选题 She can't help______ the house because she's busy making a cake.

【正确答案】 A
【答案解析】[解析] 在can't help+ V-ing结构中,can't help意为“情不自禁”。当Can't help表示不能帮助时,后面则要接不定式而不能接V-ing形式,故正确答案为A。