_________ hard one may work,one cannot master a foreign language in a year or two.
A: Though
B: As
C: While
D: However
A: Though
B: As
C: While
D: However
举一反三
- Sometimes you may make very fast progress in a foreign language, but sometimes it is a while _____ hard work starts to pay off !
- One cannot learn a foreign language well（）he studies hard. A: unless B: if C: as D: whe
- One common issue in speaking activities is that students often produce one or two simple utterances in the foreign language and spend the rest of the time chatting in their ______ .
- A phoneme in one language or one dialect may be an allophone in another language or dialect.
- Doppler speed log may work in two mode ,one is seabed tracking ,another is______ .