Can you come and help me?
句子為問(wèn)句,且無(wú)特殊疑問(wèn)詞,只有情態(tài)動(dòng)詞can,可知本句是由情態(tài)動(dòng)詞can引導(dǎo)的一般疑問(wèn)句,結(jié)構(gòu)為Can+主語(yǔ)+謂語(yǔ)(動(dòng)詞原形)+其他?
故Can置于句首其后為主語(yǔ)you,主語(yǔ)后需動(dòng)詞原形,根據(jù)come, help, 與me的關(guān)系,可知是come and help me, 故本題答案為:Can you come and help me?