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
_____, do you know where the nearest post office is?
#46585
A
By the way
B
On the way
C
In the way
D
To the way
-Are you going to the cinema_______ underground? -No. I am going there_______ a bus.
#46564
A
take; on
B
by; take
C
by; on
D
by, by
I have studied English for five years __________ I was ten years old.
#50896
A
after
B
since
C
before
D
when
