In some English classes,pictures are used( )the students learn new words.A.to help B.to helping C.for being helped D.for having helped 一定要说原因哦~

In some English classes,pictures are used( )the students learn new words.A.to help B.to helping C.for being helped D.for having helped 一定要说原因哦~
In some English classes,pictures are used( )the students learn new words.
A.to help B.to helping C.for being helped D.for having helped 一定要说原因哦~

In some English classes,pictures are used( )the students learn new words.A.to help B.to helping C.for being helped D.for having helped 一定要说原因哦~
选A
be used to do sth.被用于做某事 该句译为“在某些英语课上,图片被用于帮助学生学新单词”.
used to do sth.过去常常干某事 eg.I used to get up early.我过去常常早起.
used to doing sth.习惯于干某事 eg.I used to drinking a cup of tea before breakfast.我习惯在早饭前喝一杯茶.