问题
选择题
.
Work on Rome’s Palatine Hill has turned up a series of discoveries, including____ might be the underground cave .
A.what
B.which
C.that
D.while
答案
答案:A
.
Work on Rome’s Palatine Hill has turned up a series of discoveries, including____ might be the underground cave .
A.what
B.which
C.that
D.while
答案:A