I think _________ history about China is very important.
#49097
A
study
B
studying
C
studied
D
studies
推荐题目
— I tried it out in this way, but I failed.— Why not it in some other ways?
#50281
A
to work; try doing
B
to work; try to do
C
working; try to do
D
to work; to try doing
The young mother kept ______ the house with three children in it , because she wanted to keep it ______.
#48871
A
cleaning; clean
B
cleaning; cleaning
C
clean; clean
D
clean; cleaning
---What are you going to do when you grow up? ---A singer, but my parents wish me _________ a teacher.
#49274
A
am
B
to be
C
will be
D
be