When he was a boy, he used to go there and watch ____
A.to repair bicycles B.bicycles to be repaired C.bicycles being repaired D.repairing bicycles正确答案C
When he was a boy, he used to go there and watch ____
A.to repair bicycles B.bicycles to be repaired C.bicycles being repaired D.repairing bicycles正确答案C
