问题

He didn’t know _______ next, so he asked his teacher for help.
A:how to do
B:what to do it
C:How many
D:what to do;
B:what to do it
C:How many
D:what to do;
正确答案是:
同类题型
. __________ you must do is to choose ascene __________ will best show your acting talent.
Someone is knocking at the door. Who may it be–It ______ be Tom. He is still in the school.
There is a big inmy neighborhood. I usually shop there.
─The radio says it________ rain this afternoon,isn’t it ─No. I think it will be sunny.