—Mike didn’t notice the sign ____ it was right in front of him.—How careless he is!
#55755
A
because
B
but
C
though
D
unless
推荐题目
His father and mother ____ teachers.
#55700
A
are all
B
are both
C
both are
D
all are
—_____ do you water the flowers? —Twice a day.
#56281
A
How many
B
How many times
C
How often
D
How soon