Question

I have to finish my homework first_____ cleaning up the room. A．because of B．instead of C.

I have to finish my homework first_____ cleaning up the room. A．because of B．instead of C．in front of D．at the end of

Answer 1

B
试题分析
：
句意：我必须先完成作业，而不是打扫教室。because
of ：由于 ，instead
of ：而不是，in
front
of：在---前面，
at
the
end
of：在---结束时结合语境可知应该选D。