单项选择题
A.go nowhere B.go anywhere C.to go somewhere D.to go to somewhere
Scientists say that the humble potato may be the key to...
单项选择题Scientists say that the humble potato may be the key to（）the world's fast-growing population.
A.feed B.feeding C.be fed D.be feeding
Anderson repeated his request that we（）the meeting. A.p...
单项选择题Anderson repeated his request that we（）the meeting.
A.postpone B.will postpone C.must postpone D.ought to postpone
The individuals who have contributed to this book are（）...
单项选择题The individuals who have contributed to this book are（）too numerous to mention.
A.very B.greatly C.rather D.far
