He didn't know ______ is more difficult between maths and physics.
A: which
B: that
C: where
A: which
B: that
C: where
举一反三
- Physics is more difficult than maths, but I _________ physics to maths.
- Which is (difficult) for you, physics or maths?
- He didn’t bring a map. He didn’t know which road to take.
- I didn’t know ( ) . A: where did he live B: where he lives C: where he lived D: where he is living
- For a while he was too breathless and astonished even to see where he was or what had happened. A: For a few minutes he couldn’t breathe and couldn’t find his home. B: For some time he couldn’t breathe and felt surprised. He didn’t know where he was or what had happened. C: Within a few seconds he couldn’t know where he was or what had happened. D: No matter how hard he tried, he couldn’t breathe and didn’t know where his home was.