give me this answer pleasethey found ( )difficult to deal with such a problema thisb itc thatd those
问题描述:
give me this answer please
they found ( )difficult to deal with such a problem
a this
b it
c that
d those
答
B 固定搭配
答
they found ( )difficult to deal with such a problem
选b it
解析:it 代替to deal with such a problem