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The use of preparatory "it" to start a sentence when the subject is a gerund, an infinitive or a clause.

B2 (中高级)

( 4.0 )

The use of preparatory "it" to start a sentence when the subject is a gerund, an infinitive or a clause.

01
303.31 KB

01
3.72 MB

02
428.45 KB

03
287.85 KB

03a
3.07 MB

03b
4.00 MB