问题
选择题
He usually goes to work on time ＿＿＿＿＿＿.
A．except for raining days
B．besides it rains
C．but that it rains
D．except on rainy days
答案
答案：D
except后接动词不定式可与but连用，但except后还可接that, when, where等从句或介词短语，在表示对细节加以纠正之意时用except for。
