There are, of course, bad teachers as well as ________.
#4571
A
good one
B
some good
C
good ones
D
those good
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—Tom came back home the day before yesterday.— Really? Where __________ at all?
#4818
A
had he been
B
has he been
C
had he gone
D
has he gone
.If _____,the experiment will be successful.
#4718
A
carefully doing
B
it done carefully
C
carefully done
D
doing carefully
--- He is considered _____ for London. --- Yes , I’m considering _____ there as well.
#4640
A
leaving ; going
B
to leave ; to go
C
to have left ; going
D
having left ; to go