The wide varieties of peppers are the result of conventional, man-made, plant crossbreeding which has taken many years.
举一反三
- Darwin's most important book On the Origin of Species was the result of many years of research. </p></p>
- The big company has taken over many small ones as a result of (compete) _____ .
- How many years has Richard been working in this company? ________ years.
- How many trips has he taken in the past 35 years?
- Which of the following signposting expressions are usually used to group a wide range of information? I. fall into one of three categories II. come into two varieties III. firstly, secondly… IV. be divided into… </p> </p>