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He spent a______(profit)afternoon in the library.
He spent a______(profit)afternoon in the library.
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He spent a______(profit)afternoon in the library.
He wanted to become a cleaner, but his father didn't think it was a______ profession.
A.respectful
B.respective
C.respecting
D.respectable
A.to travel
B.travel
C.traveled
D.travelling
He then ______ overalls (工作服) and spent the next eight hours as a dustman.
A.changed into
B.exchanged for
C.altered
D.turned into
He went to the library (and) spent the whole afternoon there (to look) for (material) for an article (on) Shakespeare.
A.and
B.to look
C.material
D.on
As a lawyer he spent a lot of time______investigations.
A.conducted
B.to conduct
C.conduct
D.conducting
A.where
B.when
C.which
D.that
A.()
B.simple sentence
C.compound sentence
D.complex sentence
E.compound-complex sentence
The businessman regretted having spent so much time traveling when he()with his family.
A、should have stayed
B、had stayed
C、was to stay
D、must stay
A.tried to solve
B.to try solving
C.for trying to solve
D.trying to solve
Though he spent much time on the last maths problem,yet he still couldn’t__________it.
A.solve
B.count
C.reflect
D.determine