------ Why does the lake smell terrible? ------ Because large quantities of water _________.
#85918
A
have been polluted
B
has polluted
C
have polluted
D
has been polluted
推荐题目
Thinking of the days, when he was looked down upon as a poor peasant, _______.
#85911
A
his heart was filled with sorrow
B
tears came down his face
C
he was in great sorrow
D
we found him wiping his eyes
Every boy and every girl ______ that each day and each hour brings ______ duty.
#86212
A
know；their
B
knows；their
C
knows；its
D
know；its
---- _________you or he the teacher of English? ----Neither my sister nor my mother _________present at the meeting.
#86159
A
Are; is
B
Is; are
C
Are; are
D
Is; is