Question

The math problem is _______ hard for me ______ work out.

A．both; and	B．so; that
C．enough ; to	D．too; to

Answer 1

D

解析試題分析：句意：那個數(shù)學(xué)問題太難了，以至于我無法解決。A. both; and ……和……都；B. so; that 如此……以至于……；C. enough ; to足夠……去做某事；D. too; to太……而不能……。根據(jù)句意可知選D。
考點(diǎn)：考查連詞的用法。