Shecanthelpthehousebecauseshes

She can't help ________ the house because she's busy making a cake.

A．to clean	B．cleaning
C．cleaned	D．being cleaned

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相关试题

When I ________ home, I caught a thief stealing from a passerby.

A．headed	B．was heading
C．has headed	D．had headed

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Up to now, thousands of red phone boxes, the old image of Britain, ________ due to mobile phones.

A．removed	B．have removed
C．were removed	D．have been removed

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This is a promising company as its employees ________ to think outside the box and develop creative solutions.

A．encourage	B．have encouraged
C．were encouraged	D．are encouraged

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I can't understand why he ________ so selfish. He isn't usually like that.

A．was	B．had been
C．is	D．is being

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—How long have you been going to work on foot?
—Since last month when I ________ from a heart attack.

A．recovered	B．have recovered
C．was recovering	D．would recover

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