I’m going to check up ( )the time of the train.
A: in
B: on
C: at
D: off
A: in
B: on
C: at
D: off
举一反三
- I’m going to check up ______the time of the train. A: on B: in C: off D: to
- I’m going to check up the time of the train.
- I'm going to check up _______ the time of the train. A: on B: in C: to D: with
- I’m going to check up ______the time of the train. A: in B: on C: at D: out
- 6. I’m going to check up ______the time of the train. A: to B: from C: on D: for