问题补充:
I shall be in china for three weeks. Can you make some suggestions what I should see?
A. or else
B. as to
C. so as to
D. up to
答案:
A. or else
(答案→)B. as to
C. so as to
D. up to
解析:短语辨析。我将在中国呆三周。你能给我一些建议我应该看些什么?or else 否则;up to直到;so as to 为了; as to 关于,常引导一个从句或短语。