They took rock samples back to Earth for _____study.
#42229
A
farther
B
step by step
C
further
D
far away
推荐题目
His grandpa is __________ old __________ do any housework.
#43334
A
too…to
B
so…that
C
as…as
D
not…until
Health is very important to us. We should eat more vegetables and fruit instead of rich food.
#43117
A
too much
B
much too
C
such that
D
so that
– ______ do I have to take the medicine? – Three times a day, after meals.
#42265
A
How long
B
How far
C
How often
D
How soon
----- ________do you visit your grandparents? -------Once a month.
#40716
A
How soon
B
How long
C
How much
D
How often
