. __________ by a greater demand of vegetables, farmers have built more green houses.
第二节语法和词汇知识(共l5小题;每小题l分,满分l5分)从A、B、C、D四个选项中,选出可以填人空白处的最佳选项,并在答题卡上将该项涂黑。We_____last night,but we went to the concert instead. A.must have studied B.might study C.should have studied D.would study
________ I achieve something in my studies, my mother has a big smile on her face.
My parents often tell me that to work honestly ________ in the long run.
. I said hello to the couple, but to my surprise, ________ of them answered it.
The mother got a bit ________, for her daughter should have come back home from school.