解释Train services are now back to

解释Train services are now back to ______after
解释Train services are now back to ______after three days of typhoon.
A.usual B.common C.ordinary D.normal
He is the best ____English in our class.
A.at B.in C.for D.to
The policeman caught hold of the thief and hit him ____ head.
A.in the B.on his C.on the D.in his

D 意思是正常了,可以正常运作了.
A
best at 是good at 的最高级形式!最为擅长的意思……
A hit sb in the 身体部分
这是固定表达习惯!
意思是
击打某人的身体部位…… 再答： D 意思是正常了，可以正常运作了。 A best at 是good at 的最高级形式！最为擅长的意思…… A hit sb in the 身体部分 这是固定表达习惯！ 意思是 击打某人的身体部位……