A lot of trees ______ on the hill yesterday.
#44945
A
are planted
B
will be planted
C
have been planted
D
were planted
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The earth is our home. It ______________ well.
#44581
A
must be protected
B
should protect
C
need protect
D
need protecting
This famous tower has a long history. It ______ more than 300 years ago.
#44667
A
builds
B
built
C
is built
D
was built
Students ________________slippers(拖鞋) when they are at school.
#44587
A
don’t allow to wear
B
don’t allow to put on
C
are not allowed to wear
D
are not allowed to put on
—Lots of trees and flowers ______ on both sides of Huanshan Road last year. —Oh, that’s beautiful.
#45053
A
are planted
B
were planting
C
were planted
D
have planted