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( )1.________the help of our teacher,we( )1.________the help of our teacher,we can chat on the Net very well.A.In B.With C.On D.Under( )2.The reading room rules are________us students.A.about B.of C.to D.for

题目详情
( )1.________the help of our teacher,we
( )1.________the help of our teacher,we can chat on the Net very well.
A.In B.With C.On D.Under
( )2.The reading room rules are________us students.
A.about B.of C.to D.for
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答案和解析
B D
with the help of 在.帮助下
be for 这里意思是为什么准备的