单项选择题The bank clerk listened carefully _______ he could discover exactly what the client wanted.A.in case thatB.now thatC.so thatD.provided that
单项选择题The man we followed suddenly stopped and looked as if he () not sure whether he was going in the right direction.A. beB. will beC. isD. 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