Question

---I find the more we study, the more difficulty we have ________ out Maths problems.
---Oh, I agree with you. Maths is more and more difficult.

A．worked

B．work

C．works

D．working

Answer 1

D

試題分析：考察非謂語動詞。句意：解決這個數(shù)學(xué)問題，我發(fā)現(xiàn)我們越研究,我們的困難越多。選D，現(xiàn)在分詞作狀語表示正在發(fā)生的伴隨性的動作，其邏輯主語為句子的主語。
點(diǎn)評：本題的難點(diǎn)在于不要把we have當(dāng)成完成時態(tài)來理解，前面固定句式內(nèi)容the more……the more……做find的賓語，現(xiàn)在分詞作伴隨狀語。