(As do) all insects, a butterfly has a hard (outer) covering, (called it) an exoskeleton, (that both) supports and protects the

admin2004-12-28  50

问题 (As do) all insects, a butterfly has a hard (outer) covering, (called it) an exoskeleton, (that both) supports and protects the body.

选项 A、As do
B、outer
C、called it
D、that both

答案C

解析
转载请注明原文地址:https://kaotiyun.com/show/Up8O777K
0

随机试题
最新回复(0)