请说明理由 1.Sorry,Dad.I forgot _____ the letter though you had told me to remember ______ it again and again.A.posting; doing B.to post; to do C.posting; to do D.to posting; doing2.By the end of last term,we ______ more than 1,000 English words
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请说明理由 1.Sorry,Dad.I forgot _____ the letter though you had told me to remember ______ it again and again.A.posting; doing B.to post; to do C.posting; to do D.to posting; doing2.By the end of last term,we ______ more than 1,000 English words
请说明理由
1.Sorry,Dad.I forgot _____ the letter though you had told me to remember ______ it again and again.
A.posting; doing B.to post; to do C.posting; to do D.to posting; doing
2.By the end of last term,we ______ more than 1,000 English words.
A.had learned B.learned C.have learned D.learnt
请说明理由 1.Sorry,Dad.I forgot _____ the letter though you had told me to remember ______ it again and again.A.posting; doing B.to post; to do C.posting; to do D.to posting; doing2.By the end of last term,we ______ more than 1,000 English words
1.B
forget/remember to do sth.表示忘记/记得做某事（还没做,要做的）
forget/remember doing sth.表示忘记/记得做过某事（已经做过的）
2.A
这是过去完成时
last term是过去时的标志,by是完成时的标志,说明是过去的过去.