Only after they had discussed the matter for several hours ________ a decision.[

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Only after they had discussed the matter for several hours ________ a decision.[ ]
A. they reached
B. did they reach
C. they reach
D. do they reach

答案

举一反三

Not until he left his home ________ to know how important the family was for him.[     ]
A. did he begin
B. had he begun
C. he began
D. he had begun

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We laugh at jokes,but seldom ________ about how they work.[    ]
A. we think
B. think we
C. we do think
D. do we think

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So sudden ________ that the enemy had no time to escape.[     ]
A. did the attack
B. the attack did
C. was the attack
D. the attack was

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Little ________ about her own safety, though she was in great danger herself.[ ]
A. did Rose care
B. Rose did care
C. Rose does care
D. does Rose care

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Unsatisfied ________ with the payment, he took the job just to get some work experience.[     ]
A. though was he
B. though he was
C. he was though
D. was he though

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