______ the ancient Egyptians built the pyramids puzzled people for centuries.
A．Whether B．What C．How D．Where
Why not get some work experience first ______ go straight on to university?
A．other than B．rather than C．more than D．less than
In the end I lost my_______ and shouted at her.
A．diet B．manner C．benefit D．patience
He could see the tall chimneys(烟囱) of the factory ______.
A．from distance B．in distance C．in the distance D．to a distance
Word came ______ our duties would be changed.
A．that B．which C．whether D．when
---I think it’s going to be an argument.（争论）
---Yes, it could be.
---I wonder ______we can do .
A．what B．how C．when D．whether
