An early typewriter produced letters quickly and neatly; the typist, _____ couldn't see his work on his machine.
#4494
A
however
B
therefore
C
yet
D
although
推荐题目
 tried phoning her office, but I couldn’t _______. 
#4477
A
get along
B
get on
C
get to
D
get through
______ will make a trip around the world during the coming Christmas.
#4428
A
The Evens
B
The Evens’
C
The Evenses
D
The Evenses’
Though bought ten years ago,the car is still in good ______.
#4450
A
situation
B
condition
C
position
D
station