The first trees were like modern trees in most ways except that ______.
A: they do not have branches
B: they do not have flowers
C: they do not have seeds
D: they do not need sunlight
A: they do not have branches
B: they do not have flowers
C: they do not have seeds
D: they do not need sunlight
举一反三
- The meeting’s been canceled. Ann ( ) all that work.( ) A: needn’t have done B: need have C: need to do D: need not to do
- The meeting has been canceled. Ann _________ all that work. A: need to do B: need have C: needn't have done D: needed not to do
- The teacher asked the students () . A: if they were interested in dinosaurs B: when was Albert Einstein born C: what they will do with the computers D: how many trees they have planted
- Contrary to what some correspondents think, it doesn’t ( ) the unemployment rate. A: have anything to do with B: have something to do with C: have many things to do with D: have nothing to do with
- Were I to do it, I _____it some other way. A.would do B.will do C.would have done D.were to do