He___ along the seaside___ a tsunami came．
#103451
A
walked；when
B
is walking；as
C
was walking；when
D
was walking；while
推荐题目
We can’t go on with the experiment because the computer_________.
#104807
A
hasn’t been repaired
B
hasn’t repaired
C
is not repaired
D
hadn’t been repaired
.——I hear you___in a pub. What’s it like?——Well, it’s very hard work and I’m always tired, but I don’t mind.
#102662
A
are working
B
will work
C
were working
D
will be working
I ______ my son _____ a doctor, but he wasn’t good enough at science.
#101973
A
hoped, became
B
hoped, could become
C
had hoped, would become
D
had hoped, would have become
The book has been translated into thirty languages since it on the market in 1973.
#102971
A
had come
B
has come
C
came
D
comes
Stop! You can never touch this machine when it ________, it is very dangerous.
#102729
A
has been operated
B
will be operated
C
is operated
D
is being operated