I can see a pen ______some pencils on the desk.
#56160
A
are
B
and
C
but
D
to
推荐题目
---There is no doubt _______ he will come tomorrow.---But I doubt _______ he will come here on time.
#56137
A
that; that
B
if; that
C
whether; that
D
that; if
Frank often wears a mask ________he can keep fit in the foggy and hazy (霾) weather.
#55993
A
only if
B
until
C
so that
D
even though