This machine ()out of order very often, but now it works well.
- Ais used to be
- Bwas used to be
- Cused to be
- Dwas used to
This machine ()out of order very often, but now it works well.
1、9. This T-shirt is very old,________I
9. This T-shirt is very old,________I like it very much.A becauseB orC butD and
2、In order to release CO2 to the machine
In order to release CO2 to the machinery spaces from a fixed fire extinguishing system, you must().Aactuate an alarm and open the engine roo...
3、This machine works very well so long a
This machine works very well so long as no one()with it.AinterferesBdisturbsCupsetsDinterrupt
4、May I take this book out of the readin
May I take this book out of the reading room? No,you . You read it in here. ( )A mightn’tB won’tC need’tD mustn’t
5、May I take this book out of the readin
May I take this book out of the reading room?No,you_______ . You read it in here.A mightn’tB won’tC need’tD mustn’t
6、—It’s very ________ of you to work out
—It’s very ________ of you to work out the problem for me.A—That’s all right.BA. kind clever C. necessary