The man we followed suddenly stopped and looked as if he () not sure whether he was going in the right direction.
A. be
B. will be
C. is
D. was

单项选择题If we get some()weather, we might all go off one day and visit the Carters.A.recentB.innocentC.decentD.accent

单项选择题Spring ( ), we may perhaps look forward to better weather.A.comingB.having comeC.to be comingD.is coming

单项选择题On the way to the airport, the driver told me()A.he is lostB.he was lostC.he lostD.he loses

单项选择题The teacher told the student that light()faster.A.travelsB.traveledC.would travel

单项选择题The subway is much()than the bus.A.more fasterB.less fasterC.less fastD.faster