Havingbeenvolunteerinadaycarec-优题课

Having been ___ volunteer in a day-care centre for weeks, Susan feels much sympathy for ___ disabled.

A．a; /

B．/; a

C．the; the

D．a; the

科目英语题型单选题难度较易

The doctor ___ the crying boy, but he couldn’t find what was wrong with him.

After walking for 4 hours, he was ___ tired ___ move on.

— What did he say?
— He told us ___ computer games any more.

I wonder how ___ a factory here. Who can help me?

She is too young to help me. Let’s finish the work by ___ .