题目
A.if...whether
B.whether...if
C.if...that
D.whether...that
第1题
We should view an issue from a historical perspective.()
第2题
A.what should we do with
B.how should we do with
C.what we should deal with
D.how we should deal with
第3题
A.how should we do
B.what we should do
C.what should we do
第4题
A.We should plants more trees and flowers.
B.We should clean the banks of our rivers.
C.We should know what will happen in the future.
D.We should know what we must do and begin to do now.
第5题
We should ____________(acquisition) more firsthand information.
第7题
When we were students we often stay up all night.
A、will
B、would
C、should
第8题
A.Unless
B.But for
C.As to
D.As for
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