The mother along with her children _______ in the supermarket when the explosion happened.
#92708
A
was shopping
B
were shopping
C
have been shopping
D
had shopped
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Seeing the car trapped in the snow drift, the driver didn’t know ______ it.
#94921
A
how to do
B
what to do
C
how to deal with
D
how to do with
It was the third time that the boy _________ late. So his teacher got very angry.
#92822
A
have been
B
was
C
had been
D
was being
No matter how ______，scientists are eager to know more about it by exploring.
#92869
A
an ocean may be deep
B
deep may an ocean be
C
deep an ocean may be
D
may an ocean be deep
David is clever and quick at work, he is honoured with the title of model worker.
#93904
A
which
B
where
C
for it
D
for which