题目

根据所提供的句子意思，将所给单词的正确形式填空，使句子意思完整。并在答题卡上将答案填写在对应题号的横线上。 41.  I think MoYan is a great        (write).      42.  An elephant is one of the ______ (big) animals in the world.   43.  Father’s Day is on the        (three) Sunday in June each year.    44.  They decided        (work) hard from now on. 45.  We are excited about the        (excite) news. 46.  Look！There        (be) a lovely bird singing in the tree. 47.  We should   已知，则 “”是“”的（    ） A．充分不必要条件 B．必要不充分条件 C．充分必要条件 D．既不充分也不必要条件