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【单选题】
爬山虎吸附在墙壁向上生长依靠的器官是A.
花序上的吸盘
B.
气生根上的吸盘
C.
卷须先端的吸盘
D.
茎本身的吸盘
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举一反三
【简答题】L2 2B Complete the short dialogues
【单选题】Choose the best option (A, B or C) to complete each statement about L1 or L2 learning. 5. L2 learners’ errors
A.
are always very similar to those made by L1 learners.
B.
can sometimes fossilise.
C.
need to be corrected immediately.
【单选题】Don't worry. _____ and we will complete the task you assigned to us. [ ]
A.
Another hour
B.
An hour later
C.
After an hour
D.
In an hour
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