You’d better look up the new word in a dictionary____ you don’t know it.
#55486
A
if
B
as
C
though
D
whether
推荐题目
3D printers are still _____ expensive for most of us ______ afford.
#56721
A
so, to
B
such, to
C
too, to
D
much, to
Martian Brother is the nickname for a boy called Hua Chenyu won the 2013 Supei Boy.
#55641
A
who
B
which
C
whose
D
what