It          him one hour          his homework.
#58929
A
takes; to do
B
take; to do
C
take; do
D
takes; do
推荐题目
Scientists from different countries are trying to_______ a good way to solve the energy problem.
#56513
A
keep up with
B
come up with
C
catch up with
D
meet up with
      some oranges to me, please.
#59788
A
Bring
B
Take
C
Have
D
Put
.Not only her mother but slao her father_____in the same school for twenty years.
#53705
A
will teach
B
has taught
C
have taught
D
are teaching