He ________ in America for 3 years when he was young, so he can speak fluent English.
#100092
A
has lived
B
had lived
C
was living
D
lived
推荐题目
The young man insisted that he _______ nothing wrong and ________ free.
#103643
A
did , set
B
had done , should be set
C
do , be set
D
had done , must be set
The town’s drinking-water _____ with prim chemicals at present.
#104183
A
contaminates
B
is contaminated
C
is being contaminated
D
has been contaminated