See? The strange man I saw yesterday _____ around my house again. Should I call the police？
#100138
A
walk
B
walked
C
is walking
D
has walked
推荐题目
Experts say walking is one of the best ways for a person to _______ healthy.
#100873
A
maintain
B
stay
C
live
D
preserve
After inspecting the building, specialists discovered some faults that otherwise ___________.
#102621
A
were overlooked
B
would be overlooked
C
had been overlooked
D
would have been overlooked
By the time Jack returned home from England, his son. from college.
#102659
A
graduated
B
has graduated
C
had been
D
had graduated
Yunnan ______from serious drought since 2009, so it’s our duty to save water every day.
#100724
A
suffered
B
has been suffering
C
has been suffered
D
have been suffering