They had a hard time __ the plan A.to carry out B.to have carried out

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Theyhadahardtime__theplanA.tocarryoutB.tohavecarriedoutTheyhadahardtime__theplanA.tocarryoutB.tohave

They had a hard time __ the plan A.to carry out B.to have carried out
They had a hard time __ the plan A.to carry out B.to have carried out

They had a hard time __ the plan A.to carry out B.to have carried out
A
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