2011年2月4日美国诺斯罗普、格鲁门公司为美国海军研制的（）无人机在爱德华兹空军基地完成了首飞。

A.X—47B

B.龙眼

C.RQ—4A全球鹰

D.捕食者

Jane was badly taken in when she paid $300 for that second-hand bicycle; it was not worth

A．that all much

B．all that much

C．much all that

D．that much all