第二语法和词汇知识(共15小题;每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。We ____last night, but we went to the concert instead. A. must have studied B. might study C. should have studied D. would study
In spite of his disappointment, he _______ a weak smile.
Ms Liu saw a fashion dress in a shop which set her heart racing. However, its price was far beyond her _______.
---How did you find out it is my birthday today? ---_______.
When the young man was shown the evidence, he _______ and told everything he had done to the police.
_______ in the computer game, Peter didn’t notice his father approaching.