问题
选择题
Mr Smith's plane ________ Let's wait for him here.[ ]
A.hasn't arrived
B.didn't arrive
C.doesn't arrive
D.couldn't arrive
答案
答案:A
Mr Smith's plane ________ Let's wait for him here.[ ]
A.hasn't arrived
B.didn't arrive
C.doesn't arrive
D.couldn't arrive
答案:A