that they may eventually reduce the amount of labor needed on constructio

题型：江西省模拟题难度：来源：

       that they may eventually reduce the amount of labor needed on construction sites by 90 per-cent. [     ]
A. Such construction robots are clever
B. So clever the construction robots are
C. So clever are the construction robots
D. Such clever construction robots are

答案

举一反三

Never before ______ in greater need of patience and courage than today.[     ]
A. have you been
B. you have been
C. were you
D. you were

题型：浙江省期中题难度：| 查看答案

______ that Mary was able to set up new branches everywhere.[ ]
A. So successful her business was
B. So successful was her business
C. So her business was successful
D. So was her successful business

题型：浙江省期中题难度：| 查看答案

Not until the man in black took off his dark glasses _____ that he was the famous film star. [ ]
A. did I realize
B. I realized
C. was I realized
D. I have realized

题型：上海模拟题难度：| 查看答案

So difficult _______ that no one could ______ a good solution to it. [     ]
A. was the problem; come up with
B. the problem was; come up with
C. the problem was; put up with
D. was the problem; put up with

题型：四川省月考题难度：| 查看答案

Only when the war was over ____ to his home town. [     ]
A. did the young soldier return
B. the young soldier returned
C. returned the young soldier
D. the young soldier did return

题型：广西自治区期中题难度：| 查看答案