I didn't know the answer, ______.A.neither he didB.neither did heC.neither he knewD.he did
I didn't know the answer, ______.
A.neither he did
B.neither did he
C.neither he knew
D.he didn't neither
I didn't know the answer, ______.
A.neither he did
B.neither did he
C.neither he knew
D.he didn't neither
I didn't know what to do but then an idea suddenly ______ me.
A.happened to
B.entered
C.occurred to
D.took place
I didn't get off the train because I didn't know where to get off.
A.Right.
B.Wrong.
C.Doesn't say.
I had to buy ______ these books because I didn't know which one was the best.
A.both
B.none
C.neither
D.all
The mason ______ I didn't do this exercise is I didn't know how to do it.
A.why...because
B.why...that
C.for...that
D.that...because
– I didn't know my identity card was needed, sir.
– ________________________________
A: Sorry, but that's no excuse.
B; I don't believe you.
C; How dare you say that?
Not until I came to China ______ what kind of a country she is.
A.I knew
B.I didn't know
C.I did know
D.did I know
A.didn’t know
B.hadn’t know
C.don’t know
D.wouldn’t known
I didn't know what to do, but then an idea______ to me suddenly.
A.happened
B.entered
C.hit
D.occurred
I didn’t know what to do, but then an idea suddenly ________ to me
A.appeared
B.happened
C.occurred
D.emerged
I didn't know ______ at the meeting yesterday.
A.what to say
B.to say what
C.why to say
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