题目
题型:不详难度:来源:
A.be done | B.should do |
C.will be done | D.are done |
答案
解析
核心考点
试题【The scientists recommend that studies ________ to find out what side effects the】;主要考察你对虚拟语气等知识点的理解。[详细]
举一反三
A.could spread | B.should have spread |
C.would spread | D.might have spread |
A.were not ill;would be |
B.had been ill;wouldn"t have been |
C.were ill;should have been |
D.hadn"t been ill;could be |
---No, you _____. You _____ leave after the bell rings.
A.mustn"t; are allowed to | B.don"t have to; might |
C.needn"t; can | D.can"t; are supposed to |
A.said | B.commanded |
C.connected | D.thought |
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