我国最早的农学著作是（）
A、《吕氏春秋》
B、《汜胜之书》
C、《齐民要术》
D、《农政全书》
参考答案：A
Peter has many friends，______can help him .
A．few of which
B．few of whom
C．few of that
D．few of them
________ the bad weather we enjoyed our holiday very much.
A．As the result of
B．In spite of
C．Because of
D．According to
