All of the flowers now raised here have developed from those _______ in the forest.
A.once they grew | B.they grew once | C.they once grew | D.once grew |
He left home without saying a word, and _______ worries many people and is to be found out.
A.where he has gone | B.where did he go |
C.which place has he gone | D.where has he gone |
He came all the way to China for learning it better _______ for making money.
A.other than | B.more than | C.better than | D.rather than |
Evidence gained from observation and experiment is often used to _______ a scientific theory.
A.concern | B.confirm | C.consult | D.combine |
_______ be sent to work there?
A.Do you suggest who should | B.Who do you suggest that should |
C.Who do you suggest | D.Do you suggest whom should |
—That must have been a long trip.
—Yeah, it _____ us a whole week to get there.
A.takes | B.has taken | C.took | D.was taking |