1.____ the old days.
A.On B.In C.At D.Of
2.It was not easy ____ dinner on the train.
A.have B.having C.to have D.had
3.It's hard to ____.
A.talk B.speak C.say D.tell
1.____ the old days.
A.On B.In C.At D.Of
2.It was not easy ____ dinner on the train.
A.have B.having C.to have D.had
3.It's hard to ____.
A.talk B.speak C.say D.tell
in
在过去,词组
C,IT加不定式句型,
C,很难说