Great attention must be paid ____ welfare, especially in the poor area.
#89594
A
develop
B
to develop
C
to developing
D
developing
推荐题目
Why pleasant smells do not reduce pain in man is a question still _______ by scientists.
#97245
A
answered
B
being answered
C
to be answered
D
that answered
 Please get someone _____ the washing machine. I want to get it _____ as soon as possible.
#98349
A
to repair; to be repaired
B
repair; repaired
C
to repair; be repaired
D
to repair; repaired