Scientists observe ___ making the most of our senses when we are young can keep us healthy later on in life.
#79248
A
if
B
what
C
that
D
When
推荐题目
 (2013 .常州)- How soon will you start your journey?- I'm not sure. I haven't decided_______.
#36825
A
when shall I ask the boss for leave
B
where I will go to spend the holiday
C
whether I would go by train or by plane
D
who could invite me to go
—Excuse me, could you tell me________ ?— Wait a moment. It is coming in ten minutes.
#38274
A
where the next train will arrive
B
if the next train will arrive
C
how soon the next train will arrive
D
how often the next train will arrive
They’re ________little sheep __________ they should be looked after well.
#38909
A
so…that
B
such…that
C
too…to…
D
so that
— Why do you think ______? — He could ______ for exercise. 
#37711
A
is the man running, run
B
the man is running, be running
C
does the man run, run
D
the man runs, be running