题目内容

Mr. Green had his milk _____________ to his door every morning.

A. delivered
B. to deliver
C. delivering
D. be delivered

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The speaker raised his voice but still couldn't make himself___________ .

A. hearing
B. heard
C. to hear
D. being heard

When I came in, they were ____________ in their discussion

A. toabsorb
B. absorbing
C. absorbed
D. being absorbed

The teacher entered the garden ______________ by a long fence.

A. surrounded
B. surrounding
C. tosurround
D. be surrounded

I don’t know the man __________in the heavy flood.

A. to be trapped
B. trapping
C. trapped
D. being trap

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