题目内容

A.such a carelessB.so a carelessC.so carelessD.so careless

A. such a careless
B. so a careless
C. so careless
D. so careless

查看答案
更多问题

A.AsB.UnlessC.OrD.But

As
B. Unless
C. Or
D. But

A.mustB.manyC.oughtD.can

A. must
B. many
C. ought
D. can

A.tooB.neitherC.eitherD.nor

A. too
B. neither
C. either
D. nor

生产者和分解者都是生态系统不可缺少的成分。()

A. 正确
B. 错误

答案查题题库