David may wonder ______ yellow was the colour of rulers in ancient China.
| A．that | B．whether | C．if that | D．where |
I will go to the concerthim.
A、instead B、instead of C、beside
Teenagers shouldn’t be allowedcurly hair.
A、to have B、having C、have
I think you shouldsmoking.
A、use up B、give up C、pick up
I had troubleEnglish this term.
A、to learn B、learn C、learning
He didn’tfriendly to us.
A、use to be
B、used to be
C、use to being