We always keep ____ gas in case we run out.
#14319
A
a great number of
B
plenty of
C
much too
D
a good many
推荐题目
Every minute is made full _____ of _____ our lessons well.
#12670
A
to use; study
B
use; studying
C
use; to study
D
used; studying
 As soon as he heard the news, a(an)   of surprise appeared on his face. 
#12459
A
condition
B
situation
C
function
D
expression
— I saw Dave in the lift this morning. — Really? He _______ around here for a long time. 
#14260
A
won’t be seen
B
wasn’t seen
C
hadn’t been seen
D
hasn’t been seen