单选题：--Welldone,Jack! --Thanks.Butgivenmoretime,I__________itbett

题目内容：

--Welldone,Jack!
--Thanks.Butgivenmoretime,I__________itbetter. A．shouldn'thavedone
B．couldhavedone
C．mightnotdo
D．coulddo

参考答案：

答案解析：

Soilthatisrichinorganicmatters（　　）．

Soilthatisrichinorganicmatters（　　）． A．hashadchemicalsandfertilizersaddedtoit B．

分类：成人英语三级题型：单选题

Thebesttitleforthepassagemaybe（　　）． A．GarbageandtheEarth B．FossilFuelandGarbage

分类：成人英语三级题型：单选题

AccordingtothepassagewhichofthefollowingisNOTtrue? A．About2millionmetrictonsofg

分类：成人英语三级题型：单选题

Tosucceedinascientificexperiment,（　　）． A．oneneedsbeingpatientperson B．patiencei

分类：成人英语三级题型：单选题

分类：成人英语三级题型：单选题