单选题 There seems to be something wrong with the machine, ________?
【正确答案】 D
【答案解析】这台机器好像出毛病了,是吗?该题考查there seem to be句型的反义疑问句,后半部仍用there be反问。前半句表肯定,那么后半句用否定,seems是连系动词,要用does来替换,故选D。