You must have a solution. I need a place to stay tonight.
举一反三
- 尽管我很不喜欢,但今晚我必须在家里学习。 A: As much as I hate to do it, I must stay home and study tonight. B: I hate to do it, I must stay home and study tonight. C: As much as I must stay home and study tonight, I hate to do it. D: As much as I study tonight, I hate to do it.
- Let A be a [img=41x19]1803c4e38325ee9.png[/img] matrix, then ________. A: If Ax=0 has only trivial solution, then Ax=b must have a unique solution. B: If Ax=0 has a nontrivial solution, then Ax=b must have infinitely many solutions. C: If Ax=b has a unique solution, then Ax=0 must have a unique solution. D: If Ax=0 has a nontrivial solution, then [img=55x23]1803c4e38c0c9df.png[/img] must have a nontrivial solution.
- Need the doctor ________ with you tonight? A: staying B: stay C: stays D: to stay
- —Are you going to the cinema tonight? —I don't know. I ____ go or I ______ stay at home. A: will; will B: must; must C: should; should D: might; might
- 尽管我很不喜欢,但今晚我必须在家里学习。 A: As much as I hate to do it, I must stay home and study tonight. B: As much as I hate to do it, I must go out and study tonight. C: As much as I like to do it, I must stay home and study tonight.