題目列表(包括答案和解析)
He met many problems ______ he was going over his lessons.
|
A．before |
B．a(chǎn)s soon as |
C．since |
D．while |
He met many problems he was going over his lessons.
|
A．before |
B．a(chǎn)s soon as |
C．since |
D．while |
He met many problems he was going over his lessons.
|
A．before |
B．a(chǎn)s soon as |
C．since |
D．while |
| A．before | B．a(chǎn)s soon as | C．since | D．while |
|
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