135. ____ the books not properly marked and catalogued, they ____ be so easy to find.
A: A. If; could
B: B. Were; couldn’t
C: C. Had; couldn’t
D: D. Were; could
A: A. If; could
B: B. Were; couldn’t
C: C. Had; couldn’t
D: D. Were; could
举一反三
- 【单选题】I couldn ’ t understand the lecture , and . A. neither could Sue B. so couldn ’ t Sue C. Sue couldn ’ t neither D. Sue couldn ’ t also
- He had been confined to the box, so he ______. A: couldn't move B: could move C: couldn't sleep D: couldn't run away
- ______ the graduate's experiences that he couldn't find a good job. A: Were so few B: Such few were C: So few were D: So little were
- Nothing could make me give it up, ? A: could I B: couldn’t I C: could it D: couldn’t it
- “Alice couldn’t answer the question, could she?” “________.” A: No, she couldn’t B: No, she could C: Yes, she couldn’t D: Yes, she answers