____how to solve the problem. [ ]A. Only he knew B. Only did he know

题型：同步题难度：来源：

____how to solve the problem.    [     ]
A. Only he knew
B. Only did he know
C. He only did know
D. Only did know he

答案

举一反三

Only when _____ in the afternoon _____ able to leave.   [     ]
A. the match was over; they were
B. was the match over; were they
C. was the match over; they were
D. the match was over; were they

题型：黑龙江省月考题难度：| 查看答案

Not only ________ increase, but also _________ raised as well. [     ]
A. did the prices ; were their wages
B. the prices did ; their wages were
C. did the prices ; their wages were
D. the prices did ; were their wages

题型：福建省期中题难度：| 查看答案

Only when ________ the tea-house ________ it was the same place he had been in last year. [      ]
A. he reached ; did he realize
B. did he reach ; did he realize
C. he reached ; realized he
D. he reached ; had he realized

题型：福建省期中题难度：| 查看答案

Not until all the fish die in the river ____ how serious the pollution was. [     ]
A. did the villagers realize
B. the villagers realized
C. the villagers realized
D. didn"t the villagers realize

题型：贵州省期中题难度：| 查看答案

Only in this way ______ our goals.   [     ]
A. we can reach
B. can we arrive
C. we can arrive
D. can we reach

题型：福建省月考题难度：| 查看答案