强调句型考点精编陷阱题训练1.—who are making so much noise in the garden?—_______ the children.a. it is b. they arec. that is d. there are2. it is _______ he often fails in exams ______ makes his parents worried about him.a. what; that b. that; whatc. that; that d. / ; that3. it is the protection for the trees _______ really matters, rather than how many trees are planted.a. what