问题
选择题
He has a hard time the problem.
A.works out
B.working out
C.work out
D.works out
答案
答案:B
表示在某事上很费力,可用have a hard time (in)doing sth,故本题选B。
He has a hard time the problem.
A.works out
B.working out
C.work out
D.works out
答案:B
表示在某事上很费力,可用have a hard time (in)doing sth,故本题选B。