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2.1 13.不可以说 I think to do so my duty.须用代名词 it 来代替不定词,而说成 I think it my duty to do so. [
:1704787764]
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2.2 14.用 that 代单数名词,those 代复数名词 [
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2.4 16.that 代有定冠词的名词,one 代有不定冠词的名词 [
:1704787864]
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2.5 17.one,a one,the one,ones 的分别 [
:1704787906]
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2.12 24.whose duty it is to do 中 it 的用法 [
:1704788040]
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2.15 27.代名词的 I 和 he(或 you)的排列次序 [
:1704788186]
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3.5 33.the more…the more 中 the 为副词 [
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3.8 36.young enough 和 old enough [
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3.9 37.不可以说 I am glad enough to see you [
:1704788641]
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3.13 41.India paper 和 Indian paper [
:1704788843]
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3.15 43.副词 not 应置于分词 knowing 之前 [
:1704788935]
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3.22 50.especially 和 specially [
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3.23 51.long 与 for a long time 的分别 [
:1704789447]
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