Please _____if you know the answer to this questionA,hand in B,ha_英语解答

Please _____if you know the answer to this question
A,hand in B,hand out C,hands up D,put up

人气：467 ℃　时间：2019-10-19 06:04:16

解答

C.hand up意为“举手”.
此句意为：如果你知道这个问题的答案,请举手.