Do you remember _____he said at the meeting.A.all what B.all whic_英语解答

Do you remember _____he said at the meeting.A.all what B.all which C.all that D.that.
为什么选C,其他答案为什么不行

人气：428 ℃　时间：2019-10-17 02:32:37

解答

all that=what,all which不存在,that前必须有先行词.