.—Must I turn off the gas after cooking ? --Of course . You can never be ___ careful with that.
#95138
A
enough
B
too
C
so
D
very
推荐题目
Not a single book is allowed _________ out of the reading room according to the new rule.
#93009
A
to take
B
taking
C
to be taken
D
being taken
, I believe, and you will find the boy is very outgoing．
#92397
A
Having a talk with the student
B
One talk with the student
C
Given a talk with the student
D
If you have a talk with the student
Mum likes this old house in downtown better than the huge one in the country, but it costs almost .
#92000
A
twice as much
B
twice as many
C
twice so much
D
twice so many
Rather than ______ on a crowded bus, he always prefers a bicycle．
#92094
A
ride; ride
B
riding; ride
C
ride; to ride
D
to ride; riding
_________ he was, he still went on with his work.
#93737
A
Tired although
B
Tiring as
C
Tired though
D
While tired