His ambition ________ an engineer after ten years.
[ ]
A.is being
B.are to be
C.are being
D.is to be
Perhaps people will ________ live under the sea in the future.
[ ]
A.be able to
B.like to
C.can
D.be
His ambition ________ an engineer after ten years.
A.is being
B.are to be
C.are being
D.is to be
Perhaps people will ________ live under the sea in the future.
A.be able to
B.like to
C.can
D.be