The fire made ______ difficult to rescue the people trapped under the ruins in the earthquake.
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A. / B. this C. that D. it
参考答案:
____ you bring _____ to his attentionthat now students are b..
____ 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; itD. Why don't; what