which ia( ),an elephant or a shark

which ia( ),an elephant or a shark Which is smaller,a blue whale or an elephant? which is the heaviest,a bear ,a whale or an elephant? Which is the biggesr,an elephant,a lion or a tiger Which is ＿（heavy）an elephant or a tiger.（用适当形式） “Which is stronger,a horse or an elephant?" she asked me.如何变 Which is big,an elephant or a horse?How tall are your father __________is bigger,an elephant or a lion?改为一般疑问句 elephant前面到底用什么[an or a]? Which is bigger,elephant or mouse? which animal can run faster?(an elephant which is ( ),the elephant or the rabbit?A heavy B heavier C