His father is __________ engineer and he works __________ research.
#49406
A
an, on
B
an, with
C
the , on
D
a, with
推荐题目
--I prefer to have a hamburger rather than_______ a glass of milk.--Hamburgers? You'd better not eat __. It's junk food.
#49816
A
to drink; much too
B
drank; much too
C
drinking; too much
D
drink; too much
---How do you learn English? --- I learn English__________ making flashcards..
#47618
A
on
B
for
C
by
D
with
— What is your scarf made ______?— Silk, and it’s made ______ Hangzhou.
#49683
A
in, of
B
of, by
C
of, in
D
by, in
If you want to send your recording email, connect the recorder your computer.
#49454
A
by；on
B
from；to
C
by；to
D
in；with