He doubted ______ it was true.
A: A.if
B: B.that
C: C.as though
D: D.as if
A: A.if
B: B.that
C: C.as though
D: D.as if
举一反三
- 请选出主语的中心词What he said is not true. A: He B: What he said C: is D: not true
- Nylon fibers last longer and are stronger than natural fibers _______ silk or cotton. A: A.such as B: B.as regards C: C.as well as D: D.as such
- Staying in a hotel for a day costs ________ renting in the country for a week． A: A.more twice than B: B.twice as much as C: C.as much as twice D: D.as much twice as
- He had a ________ look on his face. A: doubted B: doubtful C: doubting D: undoubtedly
- I _________ whether he will marry her. A: doubted B: suspected C: doubled D: suggested