____ you bring _____ to his attentionthat now students are bearing too heavy a leaming load(负担) ?
[ ]
A. Why not; that B. Why not; this C. Why don't; it D. Why don't; what
参考答案:
Will you see to _____that my birds are well looked after whi..
Will you see to _____that my birds are well looked after whileI am away? [ ]A. them B. yourself C. it D. me