Smaller engines can be made more rigid than large ones and may not have （）.
举一反三
- Because the castings of smaller engines are not so big and heavy， （） and cylinder block may be made in one piece.
- Large groups consistently get better results than smaller ones, when the group is involved in ________.
- I must have these large pants （）before I can wear them A: small B: made smaller C: to make small D: making small
- Only by studying hard ____ your vocabulary. A: you’ll enlarge B: can you enlarge C: you may make a large D: you could have more and more
- Large fires can do more than __________ vegetation and clog the skies with smoke.