The plan for the new design occurred to Mr. Smith______on his work recently.
#95059
A
while concentrated
B
while concentrating
C
while he concentrated
D
while concentrating himself
推荐题目
.There is no chance _________ I will recover from my illness for the exam.
#94222
A
that
B
which
C
what
D
if
I’m Mr. Brown from the police station. Could you tell me _____the butcher foundmoving slowly across the square?
#94084
A
what was it that
B
what it was that
C
what was it which
D
what did
_________ happened to be no one in the building when the fire broke out.
#94807
A
It
B
There
C
This
D
That
She was grateful _____ George _____ all _____he had done.
#92112
A
to; for; that
B
to; for; what
C
for; to; that
D
for; to; what