A.what | B.when | C.where | D.how |
A.that | B.what | C.how | D.which |
I am worried about China’s car problems. More cars are now available, and
Cars can be very useful, but they also cause a lot of damage.
A.what | B.when | C.where | D.how |
A.that | B.what | C.how | D.which |
I am worried about China’s car problems. More cars are now available, and
Cars can be very useful, but they also cause a lot of damage.