问题补充:
The engineers are so busy that they have no time for outdoor sports activities, they have the interest.
A. wherever
B. whenever
C. even if
D. as if
答案:
A. wherever
B. whenever
C. even if
D. as if
解析:C
解析句意为:工程师们都很忙,以致于他们没有时间去做户外运动,即使他们有兴趣。even if即使,符合句意。