H．ad they not been working so hard，they______(not achieve)so much.

[单选题]The central government has been working hard to keep China’s economy _____.

[单选题]She has been working hard day and night during these years ______ she could

[单选题]The machinery had been wrecked so efficiently that police were sure it was

[单选题]The machinery had been wrecked so efficiently that police were sure it was

[单选题]The machinery had been wrecked so efficiently that police were sure it was

[单选题]The statesman had a hard time__________ his supporters to see the point.A． gettingB． gotC． having gotD． to get

[单选题]What made it so hard for the teacher to help the little girl put her boots on?A． The gloves in the toes of the boots. B. The slowness of the teacher.C． The wrong size of the boots. D. The unwillingness of the girl.

[单选题]What made it so hard for the teacher to help the little girl put her boots on?（ ）A．The gloves in the toes of the boots．B．The slowness of the teacher．C．The wrong size of the boots．D．The unwillingness of the girl．

[试题]1 Oliver Hoppe has been working at Hoopers and Henderson accountancy practice for eighteen months. He feels thathe fits in well, especially with his colleagues and has learnt a lot from them. However, he feels that the rules andregulations governing e

[单选题]If the doctor had been available, the child ________.A.would not dieB.could