问题
选择题
. Leaves are found on all kinds of trees, but they differ greatly ________ size and shape.
A.on
B.from
C.by
D.in
答案
答案:D
介词的用法。介词in表示“在......方面。句意:“人们发现树上长着各种各样的叶子,但它们的大小、形状大不相同。differ from与…..不同,与本题题意符合。