The train hasn’t arrived yet. Could you tell me ________________?A. when will the train arrive B. why the train is late C. how long should I wait
The chairperson is very modest.He never_________.
I hope you can________me.
Helen spent ______ time studying English than I did.
I like riding fast .it’s very exciting . Oh , You mustn’t do it like that ,it may have an accident .
The number of pandas(熊猫) becoming .