Always since the creation of celluloid, plastics have been found to have a multitude of industrial and commercial uses（）
A: Always
B: plastics
C: have
D: multitude
A: Always
B: plastics
C: have
D: multitude
举一反三
- (New uses) for plastics (were found) during (the) 1950’s and 1960’s in medicine, space, research, (industrial), and architecture.（） A: New uses B: were found C: the D: industrial
- ______ conscious of my moral obligation as a citizen. A: I was and always will be B: I have to be and always will be C: I had been and always will be D: I have been and always will be
- _________ conscious of my obligations as a communist party member. A: I was and always will be B: I have to be and always will be C: I had been and always will be D: I have been and always will be
- I have always been interested in __________.
- I have never been a rich man, but I have always been blessed_______a happy family.