The engineers are so busy that they have zero time for outdoor sports activities, they have the interest.
A. wherever
B. whenever
C. even if
D. as if
网友回答
A. wherever
B. whenever
(答案→)C. even if
D. as if
解析：句意：工程师是那么繁忙，以至于他们没有时间参加户外活动，即使他们有兴趣。Wherever无论什么地方；whenever无论何时；even if即使；as if好像，选C。