问题

Great attention must be paid ____ welfare, especially in the poor area. [ ]

A: develop
B: to develop
C: to developing
D: developing

正确答案是：

同类题型

Ten yearshave passed and I’m glad to find that the local villagers are now much______than they were before.

Yesterday, I gave Mary an apple ________ my favorite banana[ ]

The song ________ great. Do you like it— Yes, it is so nice.

I will mark ______ everything you say.It is helpful to the English learners

English _____one of _____subjects in the middle school.