问题
选择题
23. You were late again this morning! You ______ have been here earlier. We were about to start without you.
A.should
B.can
C.must
D.Will
答案
答案:A
23. You were late again this morning! You ______ have been here earlier. We were about to start without you.
A.should
B.can
C.must
D.Will
答案:A